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.

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

Opportunity is missed by most people because it is dressed in overalls and looks like work.

He who thinks little errs much

Well done is better than well said.

Success is going from failure to failure without loss of enthusiasm.

Deadlines just aren't real to me until I'm staring one in the face.

It has been my observation that most people get ahead during the time that others waste

To solve any problem, here are three questions to ask yourself: First, what could I do? Second, what could I read? And third, who could I ask?

Work does not kill a man, it is worry, irregularity and uncertainty that kill.

Be quick, but don't hurry.

What one has to do usually can be done.

You cannot change your destination overnight, but you can change your direction overnight

It’s not about what it is, it’s about what it can become.

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

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

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

Thought, backed by strong desire, has a tendency to transmute itself into its physical equivalent.

There is nothing more difficult to carry out, nor more doubtful of success, nor more dangerous to handle, that to institute a new order of things

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

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