Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.

And the attitude of faith is the very opposite of clinging to belief, of holding on.

But the attitude of faith is to let go, and become open to truth, whatever it might turn out to be.

“[Dean] “My dear fellow, who will let you?” [Roark] “That’s not the point. The point is, who will stop me?”

“I have entered high school with the wrong hair, the wrong clothes, the wrong attitude. And I don't have anyone to sit with.”

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

If you don't like something, change it. If you can't change it, change your attitude.

Never think of pain or danger or enemies a moment longer than is necessary to fight them.