It's not the load that breaks you down, it's the way you carry it.

It's not whether you got knocked down; it's whether you get back up.

Everything I've ever done was out of fear of being mediocre.

One person with a belief is equal to a force of ninety-nine who have only interests.

If the only tool you have is a hammer, you tend to see every problem as a nail.

No great discovery was ever made without a bold guess.

For a man who no longer has a homeland, writing becomes a place to live.

Do you want to know who you are? Don't ask. Act! Action will delineate and define you.

Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.

You can't build a reputation on what you are going to do.

You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.

If you enter this world knowing you are loved and you leave this world knowing the same, then everything that happens in between can be dealt with.

If you can't you must, and if you must you can.

No one is free who has not obtained the empire of himself. No man is free who cannot command himself.

We ask ourselves, who am I to be brilliant, gorgeous, handsome, talented and fabulous? Actually, who are you not to be?

Don't ever take a fence down until you know why it was put up.

Pizza makes me think that anything is possible.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

Motivation is what gets you started. Habit is what keeps you going.

I don’t think we are going to become extinct. We are very clever and very resourceful.

Some people don't like change, but you need to embrace change if the alternative is disaster.