Whether you think you can, or you think you can't--you're right.

Nobody can think straight who does not work. Idleness warps the mind.

Whether you think that you can, or that you can't, you are usually right.

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

It is not the employer who pays the wages. Employers only handle the money. It is the customer who pays the wages.

One of the greatest discoveries a man makes, one of his great surprises, is to find he can do what he was afraid he couldn't do.