保卫国家政权，是那些君主和臣子等享受俸禄的人谋划的事；保卫整个天下，即使是地位低微的普通百姓也有责任参与。

音乐是我的生命，没有音乐我会死。

最重要的是预防疾病，而不仅仅是治疗它。

"We need to challenge the status quo and think differently to find better ways of doing things."

The universe is not only stranger than we imagine, it is stranger than we can imagine.

The beauty of architecture lies in its ability to move people emotionally.

数学的美只对那些更有耐心的追随者展现。

"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."

最佳的投资机会往往出现在不确定的时期。