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

Don't gamble; take all your savings and buy some good stock and hold it till it goes up, then sell it. If it don't go up, don't buy it.

If you think of yourselves as helpless and ineffectual, it is certain that you will create a despotic government to be your master. The wise despot, therefore, maintains among his subjects a popular sense that they are helpless and ineffectual.

True progress quietly and persistently moves along without notice.

We don't know a millionth of one percent about anything.

If you are five minutes early, you are already ten minutes late.

This is the real secret of life - to be completely engaged with what you are doing in the here and now. And instead of calling it work, realize it is play.

Obstacles are those frightful things you see when you take your eyes off your goals.

If you treat people right they will treat you right - ninety percent of the time.

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

He who thinks little errs much

If you're trying to create a company, it's like baking a cake. You have to have all the ingredients in the right proportion.

The term 'serious actor' is kind of an oxymoron, isn't it? [Like] 'Republican party' [or] 'airplane food'.

Try not to become a man of success but rather to become a man of value.

A great secret of success is to go through life as a man who never gets used up.

When inspiration does not come to me, I go halfway to meet it.

Our fatigue is often caused not by work, but by worry, frustration and resentment

Leadership and learning are indispensable to each other.

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?

Fake it until you make it.

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