The best way to find out if you can trust somebody is to trust them.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

If I'm honest I have to tell you I still read fairy-tales and I like them best of all.

数学是为不同事物赋予相同名称的艺术。

民主的力量在于合作与参与的精神。

I don't write to explain. I write to explore.

The past is a place we can visit but never stay.

否认进化史就是否认我们自己。

我所做的远比以往所做的更好；我所去的安息远比以往所知的更好。