The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

不存在能力、天赋、气质、心理素质和特征的遗传。

I made my money by selling too soon.

互联网的力量在于它的普遍性。

你越爱自己，就越能给予他人爱。

真正的挑战在于让小型农户成为全球解决方案的一部分。