"If there's a book that you want to read, but it hasn't been written yet, then you must write it."

Necessity knows no law.

传记是最亲密的历史形式。

真正的创新发生在你挑战现状的时候。

没有实用性的创新只是噪音，农民需要真正的解决方案。

成功不在于你赚了多少钱，而在于你对人们生活的影响。

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

任务必须是困难的，因为只有困难才能激发高尚的心灵。