一本好书是一位伟大的老师。

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

What seems to us as bitter trials are often blessings in disguise.

科学不仅仅是事实的集合，而是一种思维方式。

过去并非异国，而是我们自己。

In mathematics, the simplest questions often lead to the most profound discoveries.

元素并非随意分布，而是遵循更高的秩序。