The most important decision you make is to be in a good mood.

A physical symbol system has the necessary and sufficient means for general intelligent action.

粒子的概念只是一种近似，仅在特定极限情况下有效。

Those who do not remember the past are condemned to repeat it.

You can't change what you refuse to confront.

天赋是不够的，你需要正确的态度。