Every book is a door to a new world, a new perspective, a new understanding of life and existence.

The most important property of a program is whether it accomplishes the intention of its user.

There is no short cut to achievement. Life requires thorough preparation.

抽象的力量使我们能够看到贯穿看似不同问题的共同线索。

Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.

你对自己过去和现在越负责，就越能创造你想要的未来。

文字的力量不在于它们的意义，而在于它们唤起情感的能力。