任何牺牲基本自由以换取短暂安全的人，最后既得不到安全也得不到自由。

大海不拒绝水流，所以成其大；高山不拒绝石块，所以成其高。

人性中的道德感是一种义务，而我们则必须赋予灵魂以美感。

"The truth is not always what we want to hear, but it is always what we need to know."

Success is not about the money or the fame. It's about doing what you love and making a difference.

Silence is sometimes more powerful than words.

物理学的美丽在于它能够用几个简单的原理解释宇宙。