While statistics say that 95 percent of all young men who enter business fail, this should not discourage any one. Go out with the spirit “sink or swim,”and a person will not sink.

The sun is our most powerful tool in Africa. We must learn to work with it, not against it.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

It is justice, not charity, that is wanting in the world.

I'm not a person who backs down.

Don't let anyone tell you that you can't do something

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

记忆是一种成就，一种更新。