Never make excuses. Your friends don't need them and your foes won't believe them.

Whosoever desires constant success must change his conduct with the times.

Be interesting, be enthusiastic... and don't talk too much.

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

Those who vote decide nothing. Those who count the vote decide everything.

The whole secret of a successful life is to find out what is one's destiny to do, and then do it.

Results! Why, man, I have gotten a lot of results. I know several thousand things that won't work.

If you think your teacher is tough, wait until you get a boss. He doesn't have tenure.

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

Hell, there are no rules here - we're trying to accomplish something.

Genius is eternal patience.

In the business world, the rearview mirror is always clearer than the windshield.

It's fine to celebrate success but it is more important to heed the lessons of failure.

Only put off until tomorrow what you are willing to die having left undone

If your business is only to sweep a crossing, remember it is your duty to make that crossing the best swept of the world.

Eighty percent of success is showing up.

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

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

Without work, all life goes rotten, but when work is soulless, life stifles and dies.

You've got to be very careful if you don't know where you're going, because you might not get there.

Work does not kill a man, it is worry, irregularity and uncertainty that kill.