Leadership is about making tough decisions today that will create a better tomorrow.

旧梦很美，虽未能实现，但我很欣慰它们曾萦绕心田。

自由是绝对必要的。

量子引力问题不仅是物理学的问题，也是科学哲学的问题。

It takes character to sit with all that cash and to do nothing.I didn't get to the top where I am by going after mediocre opportunities.

作家就是关注世界的人。