The true value of a tree isn't in its board feet, but in its roots and reach.

未来的目标是完全失业，这样我们就可以玩了。这就是为什么我们必须摧毁当前的政治经济体系。

学者必须自信，既然自信，无论如何也无法被剥夺。

I think the most important thing in life is to be able to look at yourself in the mirror and like what you see.

智能化不是替代人类，而是增强人类的能力。