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The best fertilizer is the farmer's shadow—nothing replaces presence and attention in the fields.

我們不是從祖先那里繼承地球，而是從子孫那里借來的。

如果你想改變世界，先從改變思維方式開始。

A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving...

"The power of words can change the world, one reader at a time."

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