People throw stones at you and you convert them into milestones.

Repetition of the same thought or physical action develops into a habit which, repeated frequently enough, becomes an automatic reflex.

I may not have gone where I intended to go, but I think I have ended up where I needed to be.

Life is entrusted to man as a treasure which must not be squandered, as a talent which must be used well.

You say I started out with practically nothing, but that isn't correct. We all start with all there is, it's how we use it that makes things possible.

Be miserable. Or motivate yourself. Whatever has to be done, it's always your choice.

I'd rather be an optimist and a fool than a pessimist and right.

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

Faith is taking the first step even when you can't see the whole staircase.

One man with courage is a majority.

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

This is one small step for a man, one giant leap for mankind.

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

What I stand for is what I stand on.

My dear friend, clear your mind of cant.

We are all motivated by a keen desire for praise, and the better a man is, the more he is inspired by glory.

You see things; you say, 'Why?' But I dream things that never were; and I say 'Why not?

To succeed in your mission, you must have single-minded devotion to your goal.

Insanity is doing the same thing over and over again and expecting different results.

Keep your face to the sunshine and you will never see the shadow.

Our greatest glory is not in never falling but in rising every time we fall.