Don't ever promise more than you can deliver, but always deliver more than you promise.
It is a cursed evil to any man to become as absorbed in any subject as I am in mine
Choose a job you love and you will never have to work a day of your life.
To know what people really think, pay regard to what they do, rather than what they say.
Work and worship are necessary to take away the veil, to lift off the bondage and illusion.
Genius is eternal patience.
A great secret of success is to go through life as a man who never gets used up.
If you are the master be sometimes blind, if you are the servant be sometimes deaf.
Vision without execution is just hallucination.
The production of too many useful things results in too many useless people.
Take time to deliberate, but when the time for action comes, stop thinking and go in.
The more you are in this business, the more humbled by it you become.
One of the greatest discoveries a person makes, one of their great surprises, is to find they can do what they were afraid they couldn't do.
Thinking is the hardest work there is, which is probably the reason so few engage in it.
No tears in the writer, no tears in the reader. No surprise in the writer, no surprise in the reader.
You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.
Thought, backed by strong desire, has a tendency to transmute itself into its physical equivalent.
Any fact facing us is not as important as our attitude toward it, for that determines our success or failure
If you can't make it good, at least make it look good.
A good objective of leadership is to help those who are doing poorly to do well and to help those who are doing well to do even better.
Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...