如果一个国家期望在国民无知的情况下却拥有自由，那么这种期望无论在历史上，还是未来都绝不会实现。如果我们打算抵御无知和捍卫自由，每位美国人都有责任了解一件公共事务的来龙去脉。
只要不放弃，梦想一定会实现。
人不是为失败而生的。一个人可以被毁灭，但不能被打败。
最危险的事情是什么都不做。
Leadership is not about being in charge, but about taking care of those in your charge.
The future of food depends on our ability to balance productivity with responsibility.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."