It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.
If you are five minutes early, you are already ten minutes late.
The more you are in this business, the more humbled by it you become.
Tell the audience what you're going to say, say it; then tell them what you've said.
There are many ways of going forward, but only one way of standing still.
Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.
Just because something doesn't do what you planned it to do doesn't mean it's useless.
Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.
The best way to destroy an enemy is to make him a friend.
Dad, you've done a lot of great things, but you're a very old man, and old people are useless.
The best of artists has no conception that the marble alone does not contain within itself.
Old Professors never die, they just lose their faculties.
There is little success where there is little laughter.
Hell, there are no rules here - we're trying to accomplish something.
Try not to become a man of success but rather to become a man of value.
You can observe a lot just by watching.
Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...
Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.
What I cannot create, I do not understand.
One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.
It’s not about what it is, it’s about what it can become.