Whether it's Google or Apple or free software, we've got some fantastic competitors and it keeps us on our toes.

Choose a job you love and you will never have to work a day of your life.

One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.

It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.

Percentages are why I am rich.

If A is success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut.

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

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

The majority of people who fail to accumulate money sufficient for their needs are, generally, easily influenced by the opinion of others.

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

True progress quietly and persistently moves along without notice.

If I have ever made any valuable discoveries, it has been due more to patient attention, than to any other talent.

I have far more respect for the person with a single idea who gets there than for the person with a thousand ideas who does nothing

If I had eight hours to chop down a tree, I'd spend six hours sharpening my axe.

You reach a point where you don't work for money.

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

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

Success is most often achieved by those who don't know that failure is inevitable.

What one has to do usually can be done.

People refuse to take chances in business, because they fear the criticism which may follow if they fail.

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