选自汉·桓宽《盐铁论·殊路》。至，最。璞，含有玉的石头或未经雕琢过的玉。最美的东西就是最本色自然的东西，是没有什么东西可以文饰它的。此言自然本色便是美，是道家崇尚自然的思想观点。

Mathematics is the language with which God has written the universe.

A belief is like a guillotine, just as heavy, just as light.

可持续性不是一种选择，而是农业唯一的出路。

The best way to predict the future is to invent it.

The best way to understand a program is to try to change it.

想走得快，就独自前行；想走得远，就结伴同行。