Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

艺术家必须是不可见之物的仆人。

真相很少是纯粹的，也从不简单。

压力是一种特权。

美德只能在平等中繁荣。

Forests are the lungs of the earth—let's not suffocate them.

In mining, the real competition is often against the market's short-term mindset.

沉默不可避免地仍然是一种言语形式。

如果一个社会中的大部分成员贫穷而悲惨，那么这个社会就谈不上繁荣幸福。