Mental toughness is the accumulation of a lot of not quitting.

JohnWelbourn –

Without labor nothing prospers.

Sophocles –

The test of character is having the ability to meet challenges.

Walter Annenberg –

I still say, ‘shoot for the moon; you might just get there.’

Buzz Aldrin –

The art of living is more like wrestling than dancing.

Marcus Aurelius –

A somebody was once a nobody who wanted to and did.

John Burroughs –

The reward of suffering is experience.

Harry S. Truman –

You have to make it happen.

Dennis Diderot –

The two most powerful warriors are patience and time.

Leo Tolstoy –

The key to immortality is first living a life worth remembering.

Bruce Lee –