People throw stones at you and you convert them into milestones.
You can chain me, you can torture me, you can even destroy this body, but you will never imprison my mind.
Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.
If you want a thing done well, do it yourself.
What I stand for is what I stand on.
I invented my life by taking for granted that everything I did not like would have an opposite, which I would like.
You're never as good as everyone tells you when you win, and you're never as bad as they say when you lose.
A bird doesn't sing because it has an answer, it sings because it has a song.
I seldom end up where I wanted to go, but almost always end up where I need to be.
March on. Do not tarry. To go forward is to move toward perfection. March on, and fear not the thorns, or the sharp stones on life's path.
The way to become rich is to put all your eggs in one basket and then watch that basket.
Sincerity and truth are the basis of every virtue.
If you don't like the road you're walking, start paving another one.
Failure is not our only punishment for laziness; there is also the success of others.
We cannot direct the wind, but we can adjust the sails.
Imagination will often carry us to worlds that never were, but without it we go nowhere.
Once you learn to quit, it becomes a habit.
Cultivate your curves - they may be dangerous but they won't be avoided.
Do not pray for easy lives. Pray to be stronger men.
The key to immortality is first living a life worth remembering.
I'm not telling you it's going to be easy - I'm telling you it's going to be worth it.