You never achieve success unless you like what you are doing.

No one ever is defeated until defeat has been accepted as a reality.

Opportunity is missed by most people because it is dressed in overalls and looks like work.

Thinking is the hardest work there is, which is probably the reason so few engage in it.

I readily absorb ideas from every source, frequently starting where the last person left off

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

He who thinks little errs much

Find out what you really love to do, and then find a way to make a good living doing it.

From each according to his abilities, to each according to his needs.

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

For a man to conquer himself is the first and noblest of all victories.

Percentages are why I am rich.

Kill my boss? Do I dare live out the American dream?

Try not to become a man of success but rather to become a man of value.

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

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

For it is commonly said: accomplished labours are pleasant.

Old Professors never die, they just lose their faculties.

I have not failed. I've just found 10,000 ways that won't work.

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

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