Whitney

“There can be no progress nor achievement without sacrifice, and a man's worldly success will be by the measure that he sacrifices his confused animal thoughts, and fixes his mind on the development of his plans, and the strengthening of his resolution and self-reliance.”
― James Allen, As a Man Thinketh

“Work joyfully and peacefully, knowing that right thoughts and right efforts inevitably bring about right results.”
― James Allen

“Our life is what our thoughts make it. A man will find that as he alters his thoughts toward things and other people, things and other people will alter towards him. ”
― James Allen

“A man is literally what he thinks, his character being the complete sum of all his thoughts.”
― James Allen, As a Man Thinketh