Fear is a reaction. Courage is a decision.

Winston Churchill

There is intelligence when you are not afraid.

Bruce Lee

Do the thing you fear most and the death of fear is certain.

Mark Twain

I have lived my life according to this principle: If I'm afraid of it, then I must do it.

Erica Jong

One of the greatest discoveries a man makes, one of his great surprises, is to find he can do what he was afraid he couldn't do.

Henry Ford

If it scares you, it might be a good thing to try.

Seth Godin