Enthusiasm is the steam that drives the engine.

No form of human exchange is more profitable than the exchange of ideas. If I give you a thought in return for one of your thoughts, each of us will have gained a 100 percent dividend.

The worst of all human ailments: indecision.

If you can conceive something in your mind and believe it to be true, then you can achieve it.

When you have talked yourself into what you want, right there is the place to stop talking and begin saying it with deeds.

Victory is always possible for the person who refuses to stop fighting.

If you can't forgive, don't ask to be forgiven.