The purpose of psychology is to understand how life works.

A writer is, after all, only half his book. The other half is the reader and from the reader the writer learns.

Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.

没有人值得你流泪，值得让你这么做的人不会让你哭泣。

The most important decision is your attitude towards the world.

In the mining industry, safety isn't a priority—it's a value.

You have to find what sparks a light in you so that you in your own way can illuminate the world.

未来的竞争不是产品的竞争，而是商业模式的竞争。

La verdadera patria del hombre es su infancia.

辩论的时间已经结束；行动的时间就是现在。