- Nothing great was ever achieved without enthusiasm. — Ralph Waldo Emerson
- Never, never, never give up! — Winston Churchill
- Enthusiasm is faith set on fire. — George Adams
- It takes 72 muscles to frown – only 14 to smile!
- Triumph is just umph added to try.
- When I was a young man I observed that nine out of ten things I did were failures. I didn’t want to be a failure, so I did ten times more work. — George Bernard Shaw