Everything I've ever done was out of fear of being mediocre.

Be the change that you wish to see in the world.

Perseverance is failing 19 times and succeeding the 20th.

The more you lose yourself in something bigger than yourself, the more energy you will have.

Nobody can hurt me without my permission.

If we want a free and peaceful world, if we want to make the deserts bloom and man grow to greater dignity as a human being-we can do it.

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

Do not count your chickens before they are hatched.

Repetition of the same thought or physical action develops into a habit which, repeated frequently enough, becomes an automatic reflex.

The great secret of true success, of true happiness, is this: the man or woman who asks for no return, the perfectly unselfish person, is the most successful.

To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.

A man is but the product of his thoughts. What he thinks, he becomes.

You can't live a perfect day until you do something for someone who will never be able to repay you.

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.

The people who were trying to make this world worse are not taking the day off. Why should I?

Change your thoughts and you change your world.

The greatest accomplishment is not in never falling, but in rising again after you fall.

Laziness is nothing more than the habit of resting before you get tired.

Only in the darkness, you are able to see the stars.

I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me.

Listen to many, speak to a few.