是人类而非自然发起行动，但自然在很大程度上控制着结果。

"Experience is simply the name we give our mistakes."

数学的本质在于它的自由。

A writer must be willing to risk everything for the truth.

Spend each day trying to be a little wiser than you were when you woke up.Discharge your duties faithfully and well.Systematically you get ahead, but not necessarily in fast spurts...At the end of the day if you live long enough most people get what they deserve.

别费劲去怼旧事物了。建立新事物吧。

农民是我们食品系统的支柱，我们必须用正确的工具支持他们。