Great spirits have always encountered violent opposition from mediocre minds.

It marks a big step in your development when you come to realize that other people can help you do a better job than you could do alone.

You lose nothing when fighting for a cause ... In my mind the losers are those who don't have a cause they care about.

Nothing is impossible, the word itself says 'I am possible'

I have a dream that one day little black boys and girls will be holding hands with little white boys and girls.

If the only tool you have is a hammer, you tend to see every problem as a nail.

Do not pray for easy lives. Pray to be stronger men.

Whatever lifts the corners of your mouth, trust that.

I seldom end up where I wanted to go, but almost always end up where I need to be.

To See a World in a Grain of Sand And a Heaven in a Wild Flower, Hold Infinity in the palm of your hand And Eternity in an hour.

We travel. Some of us forever. To seek other states, other lives, other souls.

If you're not prepared to be wrong, you'll never come up with anything original.

Keep your eyes on the stars, and your feet on the ground.

If you want creative workers, give them enough time to play.

Yelling at living things does tend to kill the spirit in them. Sticks and stones may break our bones, but words will break our hearts...

Imagination will often carry us to worlds that never were, but without it we go nowhere.

Impossible is a word to be found only in the dictionary of fools.

I think nature's imagination Is so much greater than man's, she's never going to let us relax.

Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.

When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....

I'll try anything once, twice if I like it, three times to make sure.