"In the end, we will remember not the words of our enemies, but the silence of our friends."

快乐是最高的善，我们追求快乐，避免痛苦。

There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

程序最重要的属性是它是否实现了用户的意图。

Fear is just a state of mind.

弦理论的数学美感表明它必须是自然界终极描述的一部分。