In times of crisis, true leaders emerge by putting people before profits.

Every seed planted today is an investment in tomorrow's food supply.

People are not lazy. They simply have impotent goals – that is, goals that do not inspire them.

The smart way to keep people passive and obedient is to strictly limit the spectrum of acceptable opinion, but allow very lively debate within that spectrum.

大自然是有史以来最伟大的化学家，而我们才刚刚开始理解它的秘密。

不公正相对容易忍受；真正刺痛人的是公正。

In language， there is no one-to-one correspondence between words and the things they refer to.