If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.
The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.
I don't want to be perfect, but I do want to be a role model.
预测未来的最好方式就是创造未来。
动物和人类的有目的行为。
一个科学家的真正价值是由他思想的独创性和信念的勇气来衡量的。
I prefer liberty with danger to peace with slavery.