You may have to fight a battle more than once to win it.

Our fatigue is often caused not by work, but by worry, frustration and resentment

A great secret of success is to go through life as a man who never gets used up.

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

The secret of success in life is for a man to be ready for his opportunity when it comes.

I believe in the Bible. I believe that all good things come from God. I don't believe I'd sing the way I do if God hadn't wanted me to.'

The major reason for setting a goal is for what it makes of you to accomplish it. What it makes of you will always be the far greater value than what you get.

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.

Most people spend more time and energy going around problems than in trying to solve them.

There is nothing more difficult to carry out, nor more doubtful of success, nor more dangerous to handle, that to institute a new order of things

Good things happen to those who hustle.

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

Nothing will work unless you do.

Well done is better than well said.

We don't know a millionth of one percent about anything.

Good actions give strength to ourselves and inspire good actions in others.

One can have no smaller or greater mastery than mastery of oneself.

I hope that I may always desire more than I can accomplish.

Tell the audience what you're going to say, say it; then tell them what you've said.

I've always found the second book in a series is the hardest to write.

The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.