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

A creative man is motivated by the desire to achieve, not by the desire to beat others.

Action is the foundational key to all success.

By failing to prepare, you are preparing to fail.

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

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

For a man to conquer himself is the first and noblest of all victories.

Nothing is particularly hard if you divide it into small jobs

The whole secret of a successful life is to find out what is one's destiny to do, and then do it.

You never achieve success unless you like what you are doing.

Discipline is the bridge between goals and accomplishment.

There is nothing impossible to him who will try.

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

When asked, 'How do you write?' I invariably answer, 'one word at a time.'

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

Effective communication is 20% what you know and 80% how you feel about what you know.

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

God sells us all things at the price of labor.

You may have to fight a battle more than once to win it.

Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I average about four to five hours of sleep per night.

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?