Quote by John Cleese
"Gratitude is the most practical emotion because it actually changes your brain chemistry."
More from John Cleese
"A person is a fool to become a writer. His only compensation is absolute freedom. He has no master except his own soul, and that is why he is a fool."
"You don't have to be mad to work here, but it helps."
"The answer to the ultimate question of life, the universe, and everything is 42."
"If I were a lemon, I would be a sour one."