古之立言者，皆有所为而为之，非苟而已也。
古代著书立说的人，都是有所为而为之，不是随便写写的。
Escribir es un acto de libertad, de expresar lo inexpresable.
Let me explain. I think it would be very unusual for anyone here, or anyone watching, to be envious of the Queen of England. Even though she is much richer than any of you are, and she's got a very large house, the reason why we don't envy her is because she's too weird.
领导力意味着做出今天艰难的决定，以造福子孙后代。
You have to believe in your dreams before they can come true.
我们必须投资于下一代农民——他们掌握着粮食的未来。
人生苦短，何必记仇。
The key to making money in stocks is not to get scared out of them.
科学的目标是寻求对复杂事实的最简单解释。