教育是文明的传递。

Reality is always richer than any idea we can have of it.

实现明天的唯一限制将是我们今天的疑虑。

The most beautiful things in life are not things. They're people and places and memories and pictures. They're feelings and moments and smiles and laughter.

Writing is a way of questioning the world, of trying to understand it.

研究古DNA如同打开通向过去的窗户。