Don't ever promise more than you can deliver, but always deliver more than you promise.
Price is what you pay. Value is what you get.
When asked, 'How do you write?' I invariably answer, 'one word at a time.'
Good actions give strength to ourselves and inspire good actions in others.
One must be sane to think clearly, but one can think deeply and be quite insane.
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.
Listen if you want to be heard
I'm not the smartest fellow in the world, but I can sure pick smart colleagues.
What one has to do usually can be done.
Only you can control your future.
The world does not pay men for that which they 'know'. It pays them for what they do, or induce others to do.
A creative man is motivated by the desire to achieve, not by the desire to beat others.
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 have ever made any valuable discoveries, it has been due more to patient attention, than to any other talent.
If you do not change direction, you may end up where you are heading.
Success is doing ordinary things extraordinarily well.
Get around people who have something of value to share with you. Their impact will continue to have a significant effect on your life long they have departed.
Obstacles are those frightful things you see when you take your eyes off your goals.
All your dreams can come true if you have the courage to pursue them
You gain strength, courage and confidence by every experience in which you really stop to look fear in the face.... You must do the thing you think you cannot do.
Make the lie big, make it simple, keep saying it, and eventually they will believe it