Happiness is like a butterfly which, when pursued, is always beyond our grasp, but, if you will sit down quietly, may alight upon you.
- Nathaniel Hawthorne
Happiness is living in a state of freely choosing to create and exchange one's rational values with others.
- John Roberts.
Happiness is man's greatest aim in life. Tranquility and rationality are the cornerstones of happiness.
- Epicurus
Happiness is mostly a byproduct of doing what makes us feel fulfilled.
- Dr. Benjamin Spock
Happiness is never stopping to think if you are.
- Palmer Sondreal