If you don't like the road you're walking, start paving another one.

I don't think necessity is the mother of invention. Invention ... arises directly from idleness, possibly also from laziness. To save oneself trouble.

Do not pray for easy lives. Pray to be stronger men.

You must find the place inside yourself where nothing is impossible.

I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion'.

If you are humble nothing will touch you, neither praise nor disgrace, because you know what you are.

I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me.

You can't learn in school what the world is going to do next year.

Your talent determines what you can do. Your motivation determines how much you are willing to do. Your attitude determines how well you do it.

If my mind can conceive it, and my heart can believe it - then I can achieve it.

Impossible is a word to be found only in the dictionary of fools.

Find out who you are and do it on purpose.

Strength of mind rests in sobriety; for this keeps your reason unclouded by passion.

Gratitude is an illness suffered by dogs.

Surround yourself only with people who are going to take you higher.

When I go, God's going to have to give up his favourite chair.

Aim for the highest.

What does not destroy me, makes me strong.

Everything you want is out there waiting for you to ask. Everything you want also wants you. But you have to take action to get it.

Dare to be free, dare to go as far as your thought leads, and dare to carry that out in your life.

A man should look for what is, and not what he thinks should be.