Avoid losers. If you hear someone use the words 'impossible', 'never', 'too difficult' too often, drop him or her from your social network.

The fastest way to become rich is to socialize with the poor; the fastest way to become poor is to socialize with the rich.

It might be useful to be able to predict war. But tension does not necessarily lead to war, but often to peace and to denouement.

Only the autodidacts are free.

I lift heavy weights and sprint, but I am so bad at it that I develop severe injuries.

There are secrets to our world that only practice can reveal, and no opinion or analysis will ever capture in full.

What America does best is produce the ability to accept failure.