真正满足的唯一方法就是做你认为伟大的工作。

The more you know, the less you need to show.

The climate system is extraordinarily complex, and our understanding of it is still evolving.

Loneliness is the poverty of self; solitude is the richness of self.

Civilization will not last, freedom will not survive, peace will not be kept, unless a very large majority of the people unite to defend them.