Tweet Thinking is the talking of the soul with itself. Quote by Plato. You May Also Like...The only path by which another person can upset you is through your own thought.Logic will get you from A to Z, imagination will get you everywhere.Think good, and good follows. Think evil, and evil follows. You are what you think all day long.A man is but the product of his thoughts. What he thinks he becomes.Folks are usually about as happy as they make their minds up to be.Good actions give strength to ourselves and inspire good actions in others.Remind yourself frequently that the healing power is in your own subconscious mind.There is only one process of healing and that is faith. There is only one healing power, namely, your subconscious mind.He can who thinks he can, and he can't who thinks he can't. This is an inexorable, indisputable law.