Once you start a working on something, don't be afraid of failure and don't abandon it. People who work sincerely are the happiest.

For it is commonly said: accomplished labours are pleasant.

Don't mistake activity with achievement.

There is but one dependable method of accumulating and legally holding riches, and that is by rendering useful service.

Take time to deliberate, but when the time for action comes, stop thinking and go in.

All your dreams can come true if you have the courage to pursue them

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.

The destination of the seeker… depends on the road he takes.

Many are stubborn in pursuit of the path they have chosen, few in pursuit of the goal.

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.

Your most unhappy customers are your greatest source of learning.

The painter has the Universe in his mind and hands.

Success is doing ordinary things extraordinarily well.

Whenever you are asked if you can do a job, tell 'em, 'Certainly I can!' Then get busy and find out how to do it.

Success is liking yourself, liking what you do, and liking how you do it.

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

Purity, patience, and perseverance are the three essentials to success and, above all, love.

What one has to do usually can be done.

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

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?

The difference between a successful person and others is not a lack of strength, not a lack of knowledge, but rather a lack in will.