I think it's important to take risks and embrace the unknown.

一九四九年六月三十日

物理学的美丽在于它能够用简单解释复杂。

只有到了气候寒冷的时候，才能了解松柏傲霜独立的品格。

We are all faced with a series of great opportunities brilliantly disguised as impossible situations.

永远不要停止学习，因为生活永远不会停止教导。