文字是心灵的声音。

预言是人类唯一一项无法经由练习而改善的技术。

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.

股市是一个将资金从急躁者转移到耐心者的工具。

今天，情人的话语是极端的孤独。