Not for the sake of our health, though it's often presented that way, but because it's an escape from the human anthill. It's an escape from our own competition, and our own dramas. And that's why ween joy looking at glaciers and oceans, and contemplating the Earth from outside its perimeters, etc. We like to feel in contact with something that is non-human, and that is so deeply important to us.

Real friends are hard to find.

一个好人生命中最美好的部分：他那些微小、无名、被遗忘的善行和爱。

最好的领导者是那些倾听多于说话的人。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.