幸福的秘密不在于追求更多,而在于培养享受更少的能力。
A proof is a repeatable experiment in persuasion.
回归真正野生环境最困难的部分是放下现代生活的机械干扰。
The beauty of mathematics lies in its ability to reveal the underlying simplicity in what appears to be complex.
译文:想要看清一个人,应当看看他交的是什么朋友。