"Every book is a journey, and every journey is a book."
每本书都是一次旅程，每次旅程都是一本书。
The Langlands program is a challenge to the boundaries of human knowledge.
To feed the world, we must first respect the resources we have.
这是我个人的一小步，却是全人类的一大步。
A society that puts equality before freedom will get neither. A society that puts freedom before equality will get a high degree of both.
社会无法发展出有效、低成本的合同执行机制，是历史上停滞和当代第三世界欠发达的最重要根源。