Whenever you are asked if you can do a job, tell 'em, 'Certainly I can!' Then get busy and find out how to do it.

A person who never made a mistake never tried anything new.

I do not like to repeat successes, I like to go on to other things.

Thinking is the hardest work there is, which is probably the reason so few engage in it.

To copy others is necessary, but to copy oneself is pathetic

Take time to deliberate, but when the time for action comes, stop thinking and go in.

It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.

If you can't make it good, at least make it look good.

Only you can control your future.

Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.

To those whom much is given, much is expected.

Old Professors never die, they just lose their faculties.

It's a terrible thing to look over your shoulder when you are trying to lead - and find no one there

I fear not the man who has practiced 10,000 kicks once, but I fear the man who had practiced one kick 10,000 times.

Do one thing at a time, and while doing it put your whole soul into it to the exclusion of all else.

A company is only as good as the people it keeps.

Moving from chair to chair, from coffee machine to coffee machine is the limit of my action in most films. But I enjoy being cast in them because I love watching them.

Real success can only come if there is a change in our societies and in our economics and in our politics.

Without a sense of urgency, desire loses its value.

But Marge, what if we chose the wrong religion? Each week we just make God madder and madder.

If I have ever made any valuable discoveries, it has been due more to patient attention, than to any other talent.