People who fight fire with fire usually end up with ashes.
- Abigail Van Buren:

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
- Albert Schweitzer

To fill the hour -- that is happiness.
- Ralph Waldo Emerson:
???We tend to forget that happiness doesn't come as a result of getting something we don't have, but rather of recognizing and appreciating what we do have.???

- Frederick Keonig