当你把幸福掌握在手中的时候，它看起来总是微不足道，但当它不见的时候，你才会了解它是多么重要和珍贵。（5月30日之每日名言）
The computer is simply an instrument whose music is ideas.
无论大自然为人类准备了什么，无论多么不愉快，人类都必须接受，因为无知从来都不比知识更好。
History is neither written nor made without love or hate.
"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."
In mathematics, you don't understand things. You just get used to them.