Good things happen to those who hustle.
The best way to destroy an enemy is to make him a friend.
Success is having a flair for the thing that you are doing, knowing that is not enough, that you have got to have hard work and a sense of purpose.
I never pick up an item without thinking of how I might improve it.
Either you run the day or the day runs you.
True progress quietly and persistently moves along without notice.
I don't like that man. I must get to know him better.
Be interesting, be enthusiastic... and don't talk too much.
One must be sane to think clearly, but one can think deeply and be quite insane.
I never did a day's work in my life. It was all fun.
A person who never made a mistake never tried anything new.
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.
I don't want to achieve immortality through my work... I want to achieve it through not dying.
Success is a lousy teacher. It seduces smart people into thinking they can't lose.
It had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. They went out and happened to things.
The whole secret of a successful life is to find out what is one's destiny to do, and then do it.
You gain strength, courage and confidence by every experience in which you really stop to look fear in the face.... You must do the thing you think you cannot do.
The more you are in this business, the more humbled by it you become.
It's fine to celebrate success but it is more important to heed the lessons of failure.
If you don't have time to do it right, when will you have the time to do it over?