友情は、時には言葉を超えた理解を生む。

好奇心是每一次重大科学进步背后的驱动力。

To write is to engage with the world.

A man is rich in proportion to the number of things which he can afford to let alone. That man is the richest whose pleasures are the cheapest.

I never look back. I look forward to the next challenge.