为了得到永生,一个人必须付出昂贵的代价;一个人必须在活着的时候死去多次。
Integrity is the foundation of an enterprise, losing it means losing everything.
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.
生活中最重要的事情是停止说“我希望”并开始说“我会”。
没有情感,就不会有黑暗向光明、冷漠向活力的转变。