The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.

The strong man is strongest when alone.

The state is nothing but a machine for the oppression of one class by another.

True leadership means making tough decisions today for a better tomorrow.

"Mental life is fundamentally adaptive."

我们海洋的健康就是我们星球的健康。

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized."