Effort only fully releases its reward after a person refuses to quit.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

Corporation: An ingenious device for obtaining profit without individual responsibility.

If there is anything that a man can do well, I say let him do it. Give him a chance.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

No enterprise is more likely to succeed than one concealed from the enemy until it is ripe for execution.

It usually takes me more than three weeks to prepare a good impromptu speech.

It's not what you pay a man, but what he costs you that counts.

There are no secrets to success. It is the result of preparation, hard work, and learning from failure.

If you can build a business up big enough, it's respectable.