Mathematics is the science of patterns, and nature exploits every possible pattern.
数学是模式的科学,而自然利用了每一种可能的模式。
A wise man said: before you speak, let your words pass through three gates. At the first gate, ask yourself, "Is it true?" At the second gate, ask "Is it necessary?" At the third gate, ask, "Is it kind?"
Acknowledging what you don't know is the dawning of wisdom.
The past is a foreign country; they do things differently there.
Chaos isn't a pit. Chaos is a ladder. 
我不需要理由去变得伟大。