No great discovery was ever made without a bold guess.
If you are humble nothing will touch you, neither praise nor disgrace, because you know what you are.
A man is but the product of his thoughts. What he thinks, he becomes.
We have been called to heal wounds, to unite what has fallen apart, and to bring home those who have lost their way.
Don't stop chasing your dreams, because dreams do come true.
No matter what people tell you, words and ideas can change the world.
I wouldn't say I was the best manager in the business. But I was in the top one.
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....
If you paint in your mind a picture of bright and happy expectations, you put yourself into a condition conducive to your goal.
Only in the darkness, you are able to see the stars.
Plan your work - work your plan. Lack of system produces that 'I'm swamped' feeling.
I donít think we are going to become extinct. We are very clever and very resourceful.
Give yourself something to work toward - constantly.
I am not what happened to me, I am what I choose to become.
I am always doing what I cannot do yet, in order to learn how to do it.
Above all things, respect yourself.
I seldom end up where I wanted to go, but almost always end up where I need to be.
So early in my life, I had learned that if you want something, you had better make some noise.
Freedom from the desire for an answer is essential to the understanding of a problem.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
If you fell down yesterday, stand up today.