One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.
Success is a lousy teacher. It seduces smart people into thinking they can't lose.
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.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Our fatigue is often caused not by work, but by worry, frustration and resentment
No man needs sympathy because he has to work, because he has a burden to carry. Far and away the best prize that life offers is the chance to work hard at work worth doing.
In every job that must be done, there is an element of fun. You find the fun and - SNAP - the job's a game!
Your most unhappy customers are your greatest source of learning.
Action is the foundational key to all success.
Four things for success: work and pray, think and believe.
Talent hits a target no one else can hit; Genius hits a target no one else can see.
Workers of the world unite; you have nothing to lose but your chains.
When you play, play hard; when you work, don't play at all.
He who thinks little errs much
No business which depends for existence on paying less than living wages to its workers has any right to continue in this country
Tell the audience what you're going to say, say it; then tell them what you've said.
If you think your teacher is tough, wait until you get a boss. He doesn't have tenure.
If you don't have time to do it right, when will you have the time to do it over?
We struggle with the complexities and avoid the simplicities.
Great companies are built on great products.
To be clever enough to get all that money, one must be stupid enough to want it.