Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.

You can't live a perfect day until you do something for someone who will never be able to repay you.

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.

Get up, stand up, Stand up for your rights. Get up, stand up, Don't give up the fight.

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

When you're curious, you find lots of interesting things to do.

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

Gratitude is an illness suffered by dogs.

Courage is the thing. All goes if courage goes.

To attain the impossible, one must attempt the absurd.

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

Yesterday is gone. Tomorrow has not yet come. We have only today. Let us begin.

The unexamined life is not worth living.

The question isn't who is going to let me; it's who is going to stop me.

First they ignore you, then they ridicule you, then they fight you, and then you win.

Scar tissue is stronger than regular tissue. Realize the strength, move on.

A pure hand needs no glove to cover it.

When every physical and mental resource is focused, one's power to solve a problem multiplies tremendously.

It's all to do with the training: you can do a lot if you're properly trained.

Cultivate your curves - they may be dangerous but they won't be avoided.

They deem me mad because I will not sell my days for gold; and I deem them mad because they think my days have a price.