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

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

You can observe a lot just by watching.

The world does not pay men for that which they 'know'. It pays them for what they do, or induce others to do.

Don't ever promise more than you can deliver, but always deliver more than you promise.

Price is what you pay. Value is what you get.

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?

At least with me, the match starts much, much earlier than the actual match.

Success is liking yourself, liking what you do, and liking how you do it.

By failing to prepare, you are preparing to fail.

Please all, and you will please none.

If you try to be anyone but yourself, you will fail; if you are not true to your own heart, you will fail. Then again, there's no success like failure

One must be sane to think clearly, but one can think deeply and be quite insane.

There is little success where there is little laughter.

You've got to be very careful if you don't know where you're going, because you might not get there.

A man paints with his brains and not with his hands.

You don't have to be great to start, but you have to start to be great

Anticipate the difficult by managing the easy

True progress quietly and persistently moves along without notice.

I readily absorb ideas from every source, frequently starting where the last person left off

Success in life depends on action, that is, on what you do, and not what you Feel or think, and the price of success is hard work.