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.

Success is the doing, not the getting; in the trying, not the triumph. Success is a personal standard, reaching for the highest that is in us, becoming all that we can be. If we do our best, we are a success.

It is easier for a tutor to command than to teach.

Success comes to those who become success conscious. Failure comes to those who indifferently allow themselves to become failure conscious.

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

Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.

Innovation distinguishes between a leader and a follower.

Why, look at me. I've worked my way up from nothing to a state of extreme poverty.

The production of too many useful things results in too many useless people.

And that is the reason why this victory is great, because different players have made contributions to the win.

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

The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.

The more you are in this business, the more humbled by it you become.

When you play, play hard; when you work, don't play at all.

He who will not economize will have to agonize.

Four things for success: work and pray, think and believe.

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

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

If you are five minutes early, you are already ten minutes late.

Many people would no more think of entering journalism than the sewage business - which at least does us all some good.

It is amazing how much can be accomplished if no one cares who gets the credit.