让梦想成真的最好方法就是醒来并行动。

The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.

Always look at what you have left. Never look at what you have lost.

告诉我，你们中间哪一个最爱我?

知识的最大敌人不是无知，而是知识的幻觉。