As a Man Thinketh by James Allen

THE aphorism, As a man thinketh in his heart so is he, not only embraces the whole of a mans being, but is so comprehensive as to reach out to every condition and circumstance of his life. A man is literally what he thinks, his character being the complete sum of all his thoughts. As the plant springs from, and could not be without, the seed, so every act of a man springs from the hidden seeds of thought, and could not have appeared without them. This applies equally to those acts called spontaneous and unpremeditated as to those, which are deliberately executed...