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The essence of science is not to complicate the simple, but to simplify the complex.

Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.

"Sometimes, you have to be a little bit naughty to get what you want."

I don't think I'm a writer who's interested in answers. I'm interested in questions.

We don't just manufacture chemicals; we enable progress.

The key to trading success is emotional discipline. If intelligence were the key, there would be a lot more people making money trading.

人，與宇宙中任何其他有機或無機的事物不同，超越了他的工作，走上他的概念的樓梯，超越了他的成就。

量子理論的真正意義不在于方程本身，而在于我們對其的解釋。

我認為你永遠無法真正知道一部電影是關于什么的，直到它完成。