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.

Keep shining, the world needs your light.

To do great things is difficult，but to command great things is more difficult.

If you do what you’ve always done, you’ll get what you’ve always gotten.

"The only way to do great work is to love what you do."

我们都有缺陷，这就是光进来的地方。