Showing posts with label richard dawkins. Show all posts
Showing posts with label richard dawkins. Show all posts

Thursday, September 02, 2010

Stephen Hawking Enters the Fray

I read A Brief History of Time some time after my year in Israel and it made me question God's existence for the first time in my life. It never came out and said God didn't exist, and in fact he threw in bits about "understanding the mind of God" (c.f. Einstein's "God does not play dice") but I was pretty sure he was an atheist.

In his new book The Grand Design, he's apparently more explicit:
Physics was the reason for the Big Bang, not God, according to scientist Stephen Hawking.

"Because there is a law such as gravity, the universe can and will create itself from nothing," the professor said in his new book, in a challenge to traditional religious beliefs.

"It is not necessary to invoke God to light the blue touch paper and set the universe going," he wrote in his book "The Grand Design," extracts of which are printed in London newspaper The Times.

The book, co-written by American physicist Leonard Mlodinow and published next week, sets out to contest Sir Isaac Newton's belief that the universe must have been designed by God as it could not have created out of chaos.

Newton, genius that he was, was crazy for religion.

I wonder if A Brief History was more effective for me as an invitation towards atheism than it would have been if it were more explicit. I wasn't looking to challenge my religious beliefs, just to learn something about cosmology. And maybe my religious defense mechanisms weren't activated in the same way they would have been if I'd picked up, say, a Dawkins book first. A Brief History opened my mind to atheism and Dawkins sealed the deal a year or two later. But would I have even read Dawkins if Hawking hadn't opened my mind first?

Wednesday, September 09, 2009

The False Beauty of Intelligent Design

Chana posts an ode to intelligent design from Sing, You Righteous by R' Avigdor Miller:
(Mr. Goodfriend is entertaining Eliezer and his younger brother Aaron on the back porch. Watermelon is being served.)

G. Last year I visited a farm in the South and I saw watermelons growing alongside the steps of the Negro workers' cottages.

Aaron. Why did they plant them near the steps?

G. They did not. In the evenings they had held watermelon feasts on their steps, and the slippery seeds had shot in all directions just as they do here. That is the purpose of their slipperiness.

A. Do you say that they are purposefully slippery? Is that not merely due to the moisture of the melon?

G. Rub the melon water between your fingers: it is not slippery. The seeds are coated with a slippery mucus which causes them to fly out under pressure.

A. Then why are only watermelon seeds slippery, but not orange seeds?

G. The watermelon seeds are palatable, and must therefore be protected by making them elusive. The orange pips are bitter and therefore need no protection. That is the purpose of their bitterness.

Eliezer. Even the U.S. Department of Agriculture says so in one of its publications on the orange.

A. You say, Sir, that the bitterness is for the intentional purpose of protecting the pips. This implies that the orange tree knows that there are eaters, and therefore intentionally makes its seeds bitter. The tree, then, also knows that the eaters dislike bitterness.

Eliezer. And it implies also that the orange and the watermelon know that the future of their species depends on the protection of the seeds.

A. The biology teachers would be outraged at such language.

E. What else could anyone say, whether he wished or not?

A. If the melon is entirely purposeful, why is its flesh colored red?

E. When your mother makes ice cream, why does she color it? The color enhances the pleasure of eating.

A. You are now implying that the watermelon knows also that the eaters have eyes, and it knows that the eaters are not colorblind.

G. And it knows that the eaters relish sweets, for it sugars the flesh of the melon. You are also forced to admit that it knows how to mix starches and acids, colors and flavors, all in exact proportion, and cooks them in the sunshine until ready to eat.

E. A master chef!

G. It is superior to the best of chefs. The chef is supplied beforehand with all the materials; whereas the plant creates a masterpiece from nothing but water, air, sunlight and soil.

E. It is also evident that it is careful to waste no materials. The red color stops at the rind.

G. Yes. A colored rind would be misleading, for the eater might be tempted and cause himself stomach cramps. Only the edible part is colored.

A. Are you crediting the watermelon with so much intelligence? Perhaps its purpose is merely to produce seeds.

G. That in itself is enormously purposeful. But the seeds do not need the meat of the melon, for each seed is provided with its own store of food within its jacket. This food in the seed-jacket is colorless and unsweetened, for the seed does not need an attractive color or luscious flavor such as the watermelon-meat possesses.

E. The melon proclaims as clearly as could be that it is intended for eaters. The seeds of the fruits and vegetables are provided with their own supply of food, and the kind of food which they need, inside the seed. Therefore the meat of the fruit clearly has no purpose other than to be eaten.

A. And the color of the orange flesh?

G. It causes the eater increased enjoyment.

A. To say that the melon wishes to protect the eater against stomach cramps, seems too imaginative.

G. Do you not see that all unripe fruits are green? Why?

A. That is their natural color.

G. Then why do apples turn red when ripe, and not before? Why do oranges turn yellow only when ripe, and grapes turn purple? In ripeness they have various colors, but when unripe all are green. Why?

E. You can say nothing else: to protect the eaters from stomachache. The green warns them.

G. The green causes the fruits to be inconspicuous among the green leaves. The unripe fruit remains unnoticeable, in addition to remaining unattractive, as long as it is unfit for eating. The ripe fruit assumes a bright color in order 1) to make it conspicuous among the green leaves and 2) to make it attractive to the eaters.

A. You attribute very much intelligence to all plants.

G. Yes. The fruit tree knows 1) of eaters 2) who have eyes 3) which distinguish colors; and 4) who possess stomachs, and 5) who have the senses of smell and taste, and 6) dislike sour food but 7) relish sweets flavored by gentle acids, and 8) whose digestive systems are equipped with complex chemical processes with which the tree is familiar. The tree knows also that 9) the eaters possess teeth and 10) that they have no wings with which to fly.

She and Ezzie think this is the best thing ever.

I'm actually embarrassed for them. It's one thing to think that God had a hand in evolution; quite another to act like you've never even heard of Darwin!

If they liked that, I've got a video that will blow their minds:



For an elegant, readable, even beautiful explanation of the "intelligence" behind evolution, I recommend Richard Dawkins's The Blind Watchmaker or The Selfish Gene.

Evolution is way more beautiful and way more mind-blowing when you realize that it doesn't need some magic sky fairy to guide it.

Tuesday, August 21, 2007

Rational Atheism

This article by Michael Shermer is making the rounds.
Whenever religious beliefs conflict with scientific facts or violate principles of political liberty, we must respond with appropriate aplomb. Nevertheless, we should be cautious about irrational exuberance. I suggest that we raise our consciousness one tier higher for the following reasons.

He then lists the following 5 reasons, elaborating on each:
  1. Anti-something movements by themselves will fail.
  2. Positive assertions are necessary.
  3. Rational is as rational does.
  4. The golden rule is symmetrical.
  5. Promote freedom of belief and disbelief.

The piece features two great quotes as well:
Charles Darwin: It appears to me (whether rightly or wrongly) that direct arguments against Christianity & theism produce hardly any effect on the public; & freedom of thought is best promoted by the gradual illumination of men’s minds which follow[s] from the advance of science. It has, therefore, been always my object to avoid writing on religion, & I have confined myself to science.”
I didn't realize Darwin became as opposed to Christianity and theism as this quote implies. Fascinating.

Martin Luther King, Jr: The marvelous new militancy which has engulfed the Negro community must not lead us to a distrust of all white people, for many of our white brothers, as evidenced by their presence here today, have come to realize that their destiny is tied up with our destiny. And they have come to realize that their freedom is inextricably bound to our freedom.

We should be careful not to alienate our religious allies.

Friday, March 30, 2007

Repost: How I Became an Atheist

Originally titled What Kind of Atheist am I?

Zookeeper-Benjamin asks, "What kind of Atheist are you? What are the foundations for your beliefs?"

Technically, I am a strong atheist, which means I hold "the philosophical position that God or gods do not exist. It is contrasted with weak atheism, which is the lack or absence of belief in God or gods, without the claim that God or gods do not exist." Make no mistake: I do not claim that I can prove that there is no God; it is simply my belief. However, please don't write and tell me that I have "faith" that there is no God, since "faith" has implications which don't make sense for atheists. One can't have "faith" in nothingness.

So if I can't prove it, why do I believe it, especially since I was raised an Orthodox Jew? Well, I can describe how I arrived at atheism and perhaps that will do. As early as I can remember, I believed in God, since that's what I was taught by my parents. I was a curious child, though, and I always had questions. I was also cocky and didn't believe anything just because somebody said it. My first doubts probably started when some of my early rebbeim said things which I knew to be untrue or believed to be immoral. Being curious, if a Rabbi contradicted a science book, I did more research. In the end, I found the science books to be more credible than my Rabbis, who, while intelligent and learned in one particular field, were demonstrably ignorant in other matters. Once I realized that it was possible for Rabbis (and secular teachers, too, of course) to be incorrect, I became a skeptic. If I was taught something which seemed wrong and was testable, I would test it. If it weren't testable, I would do research and find the most credible sources I could come up with.

Eventually, I realized that if Rabbis could be wrong, perhaps the Torah could be wrong. After all, what made me believe it was the word of God other than the claims of Rabbis I knew to be fallible? I started thinking about Breishit (Genesis) since it makes many claims which are relatively testable as compared to stories about people who supposedly lived 3000 years ago. The six days' account of creation seemed to contradict Evolution, which I had come to believe in through my readings, but I could reconcile the two if I sort of squinted and told myself, "Well at least the Genesis story is presented in mostly the right order."

The first thing that really tripped me up was the idea of the firmament:
And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters. And God made the firmament, and divided the waters which were under the firmament from the waters which were above the firmament: and it was so. (Genesis 1:6-7.)


What was this? First of all, this seems to imply that the Earth is the center of the Universe. But more importantly, it clearly states that some firmament actually exists and there's water on top of it. To my understanding, no such thing exists. I was troubled. I went to one of the smartest Rabbis I knew and I asked him what the firmament was. He said, "I always thought of it as the stratosphere." Huh?? That didn't make any sense at all. Combined with the other curious parts of the Genesis story like the fact that it took place in 6 days, that there was no mention of dinosaurs or of mass extinctions (pre-Flood), that it doesn't appear to agree with evolution, that it doesn't seem to realize that the Moon is a satellite nor that the Earth is a planet, I decided it must not be literally true.

Well, so, maybe it was metaphorical. Maybe it was just a pretty story. But then what about the rest of the Torah? Was the Flood just a story? How about Abraham? I was a big reader of fiction as well as science books and the stories in the Torah certainly read like fiction. Don't Adam and Eve, Cain and Able, Isaac and Ishmael, Isaac and Esau sound like fiction? Aren't they a little too pat to be historical record? Joseph and the multicolored coat? Come on, now. What about Egypt? How do I know that even happened?

I read about other religions, past and present. I wondered, did the Greeks and Romans literally believe in their mythologies? How were my Rabbis so sure that the Torah is true but the New Testament is false? Why were the Muslims as confident that they're right as we were that we were? Wasn't it unlikely that I was just born into the right denomination of the one true religion? Didn't Muslims and Baptists and Catholics all think the same thing? Why hadn't all the smartest, best, and most learned people in the world converted to Orthodox Judaism if it's so obvious that we were right?

I was going to have to look at it objectively. I couldn't directly test whether a given religion was correct, since religions are so slippery. You disprove one thing, and the apologists say, "Oh no, that doesn't mean what you think it means. It means [this entirely different thing.]" I started to think about that phenomenon a little bit more. It was interesting that as scientific knowledge grew, religious claims seemed to get milder and milder. Long ago before videorecorders and Richter scales, Moses supposedly split a sea. Before we knew that the Earth rotates, the Greeks believed a god pulled the sun around the earth each day. The Egyptians thought the sun was God. Jesus supposedly walked on water. But it was fascinating that whenever we figured out how something works, religion simply accepted our explanations and shifted their claims to less impressive events. We started understanding weather better, and religions stopped claiming that the gods made it thunder and rain, at least directly. God Himself (or Herself or Theirselves) became less specific. God became abstract.

Okay, so maybe God was this abstract Thing which didn't directly cause thunder or give people leprosy for lying anymore. Maybe the Torah stories were just for the people who lived back then, so that they would understand. But if God wrote the Torah, or if God even talked to Moses, or talked to anyone, why didn't He take some easy steps to alleviate suffering? Couldn't he have just explained about tiny, invisible bugs that cause illness? If God exists at all, why does He allow such misery in the world? Why the earthquakes and the holocaust and child slavery? Why does the Torah hate gay people so much? Why does it allow slavery and condone genocide (e.g. of the Midionites and Amalek?) Even if it's not literal, even if the Torah is just allegory, and even if God inspired it rather than dictated it, shouldn't it be a better book? Shouldn't it be more moral?

I stopped believing the Torah wasn't written by people living thousands of years ago. I mean, what would it look like if it had been written by people who lived in Israel thousands of years ago? Wouldn't it reflect their ignorance and their knowledge and their hangups and prejudices? Doesn't it?

I started thinking about whether the Universe could exist in the absence of God. I read Stephen Hawking's book A Brief History of Time. I noticed that although he went out of his way to deny being an atheist, his book presents a good case for a Universe that runs by itself according to a bunch of math and physics and randomness. Hawking didn't know what caused the Big Bang, but it sure looked like the Universe has been taking care of itself since then. I read Carl Sagan. I realized how incomprehensibly huge the Universe is. I decided there's no reason for such an enormous Universe if the whole point of creation was humanity. I read Dawkins. Obviously, he was a fanatic atheist with a chip on his shoulder. But he made a lot more sense than most of the religious apologists I'd read.

Then I started reading philosophy. I read Bertrand Russell's Why I am Not a Christian and a whole bunch of stuff online. I found that Russell's and others' arguments made a lot of sense to me.

Eventually, I came to the conclusion that I no longer believed in God. I can't prove that God doesn't exist, but as John McCarthy wrote, "An atheist doesn't have to be someone who thinks he has a proof that there can't be a god. He only has to be someone who believes that the evidence on the God question is at a similar level to the evidence on the werewolf question."