True leadership is about empowering others to achieve their full potential.

But it is the same with man as with the tree. The more he seeks to rise into the height and light, the more vigorously do his roots struggle earthword, downword, into the dark, the deep - into evil.

The worst pain a man can suffer is to have insight into much and power over nothing.

Mathematics is a creative endeavor, just like art or music.

未来已经在这里——只是分布不均。