If hard work is the key to success, most people would rather pick the lock.

If you think education is expensive, try ignorance

In the modern world of business, it is useless to be a creative, original thinker unless you can also sell what you create.

I don’t have big ideas. I sometimes have small ideas, which seem to work out.

Careful thinking and hard work will solve nearly all your problems. Try and see for yourself.

The secret of success is to know something nobody else knows.

A person who says it cannot be done should not interrupt the man doing it.

A leader is a dealer in hope.

The diamond cannot be polished without friction, nor the man perfected without trials.

While a good leader sustains momentum, a great leader increases it.

Keep on going, and the chances are that you will stumble on something, perhaps when you are least expecting it. I never heard of anyone ever stumbling on something sitting down.

A general is just as good or just as bad as the troops under his command make him.