无论你正在经历什么，隧道的尽头总有一束光。

Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.

I don't care if people doubt me. I believe in myself.

The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

数学的美在于它既是艺术又是科学。

做出伟大工作的唯一方法就是热爱你所做的事情。

译文：德行高于才能是君子，才能高于德行是小人。此句成为后世评判人才的根本标准。