市场在短期内是投票机，在长期内是称重机。
预言是人类唯一一项无法经由练习而改善的技术。
The Lisp language is designed to be extensible, and it is easy to add new features to it.
We are all leaves on the great tree of evolution.
Silence is the perfectest herald of joy: I were but little happy, if I could say how much.