A man who moralizes is usually a hypocrite, and a woman who moralizes is invariably plain.

数学不仅仅是数字和方程；它是关于理解宇宙中的深层模式和联系。

Writing is a way to confront the things that we are afraid to confront in real life.

在科学中，最重要的是不要停止提问。