If you can dream it, you can do it.

I don’t think we are going to become extinct. We are very clever and very resourceful.

If you fell down yesterday, stand up today.

Go then if you must, but remember, no matter how foolish your deeds, those who love you will love you still.

Become a possibilitarian. No matter how dark things seem to be or actually are, raise your sights and see possibilities -- always see them, for they're always there.

It may have been in pieces, but I gave you the best of me.

How long should you try? Until.

I will never be by violence constrained to do anything.

To myself I am only a child playing on the beach, while vast oceans of truth lie undiscovered before me.

Whatever you do will be insignificant, but it is very important that you do it.

No matter what people tell you, words and ideas can change the world.

If we ever forget that we're one nation under God, then we will be one nation gone under.

If I find 10,000 ways something won't work, I haven't failed. I am not discouraged, because every wrong attempt discarded is another step forward.

Perseverance is failing 19 times and succeeding the 20th.

The person who takes no chances generally has to take whatever is left when others are through choosing.

Question with boldness even the existence of God; because, if there be one, he must more approve of the homage of reason than that of blindfolded fear.

The deeds you do may be the only sermon some persons will hear today.

Instead of worrying about what people say of you, why not spend time trying to accomplish something they will admire

Truth is like the sun. You can shut it out for a time, but it ain't goin' away.

Be yourself; everyone else is already taken.

You can't learn in school what the world is going to do next year.