Believe you can and you're halfway there.
Do what you can, with what you have, where you are.
Keep your eyes on the stars, and your feet on the ground.
Nobody cares how much you know, until they know how much you care.
Far and away the best prize that life has to offer is the chance to work hard at work worth doing.
Speak softly and carry a big stick; you will go far.
In any moment of decision, the best thing you can do is the right thing, the next best thing is the wrong thing, and the worst thing you can do is nothing.
Every immigrant who comes here should be required within five years to learn English or leave the country.
Get action. Seize the moment. Man was never intended to become an oyster.
It is hard to fail, but it is worse never to have tried to succeed.
Source: Theodore Roosevelt famous quotes