自由贸易是国家繁荣的关键。
Free trade is the key to the prosperity of a nation.
做自己的自由是只有你自己才能给予自己的礼物。但一旦你做到了，没有人能把它夺走。
The poet must be a seer, make himself a seer.
If we want to feed the world, we must first learn to listen to it.
I never want to look back and say I could have done more.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
一个人的幼儿时期，其实就是一种不断习得能力的过程，这个周期性的刺激，将带给儿童无限的欢乐和乐趣。
历史学家是反向的先知。