We are all made of star-stuff, and through physics, we seek to understand our origins.

机会不会自己发生；你要创造它们。

The past is a shadow that follows us, no matter how fast we run.

心智是一套信息处理机器，它们由自然选择设计来解决我们狩猎采集祖先面临的适应性问题。

A moment is a small piece of time, but it can be a very important piece of time.

善良是最美的语言。