The theory of economic development is the study of how the economic system generates the forces which incessantly transform it.
对我来说，梦就是自然的一部分，它无意于欺骗，而是在尽力表达什么。
语言是存在的家。人在其家中居住。
So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.
We must invest in the next generation of farmers—they hold the future of food in their hands.
数学理论的真正价值在于它能够连接看似无关的想法。
最伟大的发现往往是许多小步骤的结果。