Gratitude is an illness suffered by dogs.

You'll never get ahead of anyone as long as you try to get even with him.

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

Man needs his difficulties because they are necessary to enjoy success.

Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.

We could all take a lesson from crayons: some are sharp, some are beautiful, some have weird names, and all are different colors, but they still learn to live in the same box...

Always do what you are afraid to do.

I wouldn't say I was the best manager in the business. But I was in the top one.

And, when you want something, all the universe conspires in helping you to achieve it.

I can never stand still. I must explore and experiment. I am never satisfied with my work. I resent the limitations of my own imagination.

The starting point of all achievement is desire.

A superior man is modest in his speech, but exceeds in his actions.

For every man there exists a bait which he cannot resist swallowing.

I want to know what passion is. I want to feel something strongly.

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

Most people live and die with their music still unplayed. They never dare to try.

He was a dreamer, a thinker, a speculative philosopher... or, as his wife would have it, an idiot.

You'll never do a whole lot unless you're brave enough to try.

When all is said and done, more is said than done.

We are what our thoughts have made us; so take care about what you think. Words are secondary. Thoughts live; they travel far.

I can be changed by what happens to me. But I refuse to be reduced by it.