Leadership is about making the tough decisions and standing by them.

The quality of an organization's accountability determines the quality of its responsibility.

概率论是我们处理不确定性的唯一工具。

The poet is a man who manages to be, in his own lifetime, what all men would like to be after their death.

最终，自然界将决定弦理论是否是对宇宙的正确描述。