Patience, persistence and perspiration make an unbeatable combination for success.

Anyone who has never made a mistake has never tried anything new.

Think good, and good follows. Think evil, and evil follows. You are what you think all day long.

Thinking is the talking of the soul with itself.

It's not what you are that holds you back, it's what you think you are not.

The greatest artists like Dylan, Picasso and Newton risked failure. And if we want to be great, we’ve got to risk it too.

Folks are usually about as happy as they make their minds up to be.

If you can dream it, you can achieve it.

He can who thinks he can, and he can't who thinks he can't. This is an inexorable, indisputable law.