"The world is full, at every scale, and every scale ignores the higher and lower ones."

"The optimist believes that this is the best of all possible worlds, and the pessimist fears that this might be the case."

"We do not discover mathematical truths; we remember them from our passages through this world outside our own."

"So every possible reality, once God gives it existence, will reveal its own identity. Its life will unfold slowly, wh…"

"Nowadays, however, we are much more aware of the fact that the best proof in the world is worth no more than its prem…"

"It is a testimony to the power of education that classical mechanics could operate for so long under a mistaken conce…"

"The transition from integrable to non integrable systems is quiet interesting to observe."

"If there is a God, he has left no tracks in the laws of physics; or if he has, he has covered them up very well."

"Chaos cuts with two edges. We have seen how it is impossible to retrieve past history from current observations. We w…"

"Many great failures and many great successes are due to chance and not to human folly or ingenuity."