物理学的美丽在于它揭示复杂宇宙的潜在简单性的能力。

我不考虑年龄。那些告诉我我太老了不能做某事的人，我只是忽略他们。

Leadership in times of change requires both vision and the courage to make difficult decisions.

How wonderful that we have met with a paradox. Now we have some hope of making progress.

你不需要气象员告诉你风往哪边吹。