Don't fear failure. Not failure, but low aim, is the crime. In great attempts it is glorious even to fail.
How long should you try? Until.
Sovereignty is not given, it is taken.
You see things; you say, 'Why?' But I dream things that never were; and I say 'Why not?
We cannot direct the wind, but we can adjust the sails.
Scar tissue is stronger than regular tissue. Realize the strength, move on.
The key to immortality is first living a life worth remembering.
If you put off everything till you're sure of it, you'll never get anything done.
People often say that motivation doesn't last. Well, neither does bathing - that's why we recommend it daily.
Courage is the thing. All goes if courage goes.
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 you're not prepared to be wrong, you'll never come up with anything original.
As long as I'm in great shape, nobody beats me, for sure.
There is no passion to be found playing small - in settling for a life that is less than the one you are capable of living.
Only when I fall do I get up again.
Keep your eyes on the stars, and your feet on the ground.
When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.
I will never be by violence constrained to do anything.
I can be changed by what happens to me. But I refuse to be reduced by it.
You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose.
The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm.