To know what people really think, pay regard to what they do, rather than what they say.

Success is steady progress toward one's personal goals

Dad, you've done a lot of great things, but you're a very old man, and old people are useless.

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

He who thinks little errs much

The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.

Change yourself and your work will seem different.

For it is commonly said: accomplished labours are pleasant.

By failing to prepare, you are preparing to fail.

The leader of genius must have the ability to make different opponents appear as if they belonged to one category.

Success comes to those who become success conscious. Failure comes to those who indifferently allow themselves to become failure conscious.

Don't be afraid to give your best to what seemingly are small jobs. Every time you conquer one it makes you that much stronger. If you do the little jobs well, the big ones will tend to take care of themselves.

From each according to his abilities, to each according to his needs.

If you are not willing to risk the unusual, you will have to settle for the ordinary.

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.

The role of the artist is to ask questions, not answer them.

Apple's market share is bigger than BMW's or Mercedes's or Porsche's in the automotive market. What's wrong with being BMW or Mercedes?

Why, look at me. I've worked my way up from nothing to a state of extreme poverty.

In the business world, the rearview mirror is always clearer than the windshield.

The only 'break' anyone can afford to rely upon is a self-made 'break'.

If we all did the things we are really capable of doing, we would literally astound ourselves