It is no use saying 'we are doing our best.' You have got to succeed in doing what is necessary.

What one has to do usually can be done.

It had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. They went out and happened to things.

There is but one dependable method of accumulating and legally holding riches, and that is by rendering useful service.

As you start to walk out on the way, the way appears.

Chop your own wood and it will warm you twice

At least with me, the match starts much, much earlier than the actual match.

Your most unhappy customers are your greatest source of learning.

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

I never did a day's work in my life. It was all fun.

Listen if you want to be heard

Any fact facing us is not as important as our attitude toward it, for that determines our success or failure

It is a cursed evil to any man to become as absorbed in any subject as I am in mine

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

Pleasure in the job puts perfection in the work.

One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.

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

To copy others is necessary, but to copy oneself is pathetic

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

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

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