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Once you understand how to write a program get someone else to write it.

如果易用性是唯一的要求，那么每個人都會還在騎三輪車。

The heart is a wild thing, and it doesn’t follow rules.

A writer must be a witness to his or her time, must bear witness to the injustices and the sufferings of the world.

The only real hope is the hope of the heart.

投資于更清潔的煤炭技術(shù)就是投資于我們星球的未來。

一本好書是一扇通往更廣闊世界的魔法之門，那里充滿奇跡、歡樂和意義。

In mathematics, the most profound ideas often arise from the simplest observations.