The free, exploring mind of the individual human is the most valuable thing in the world.

We are all descendants of successful ancestors; failure left no progeny.

贫穷的循环始于对希望的放弃。

Try not to become a man of success but rather try to become a man of value.

You think you know when you can learn, are more sure when you can write, even more when you can teach, but certain when you can program.

制度批判必须来自制度内部。

要养活世界，我们必须先学会倾听土地的声音。