Norman Vincent Peale (May 31, 1898 – December 24, 1993) was an American Protestant clergyman, and an author best known for popularizing the concept of positive thinking, especially through his best-selling book The Power of Positive Thinking (1952). He served as the pastor of Marble Collegiate Church, New York, from...
—Wendy Wunder in The Probability of Miracles
A man is but the product of his thoughts what he thinks, he becomes.
There are some that only employ words for the purpose of disguising their thoughts.
Thoughts, like fleas, jump from man to man, but they don't bite everybody.
Except our own thoughts, there is nothing absolutely in our power.