“All happiness is in the mind.”
“Shakespeare is the happy hunting ground of all minds that have lost their balance.”
“The third-rate mind is only happy when it is thinking with the majority. A second-rate mind is only happy when it is thinking with the minority. A first-rate mind is only happy when it is thinking.”
“Children are happy because they don't have a file in their minds called "All the Things That Could Go Wrong.”
“There is but one way to tranquility of mind and happiness, and that is to account no external things thine own, but to commit all to God.”
“A happy mind is a healthy mind, and a healthy mind is good for the body.”