只有一种真正的罪过，那就是说服自己次好的东西不仅仅是次好的。

我了解到我的痛苦可以成为我的力量。

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.

Profitability and environmental stewardship can—and must—go hand in hand.

To create architecture is to create a world.