John Lennon的名言有："Happiness is a warm gun."（幸福是一把溫暖的槍。）"Life is like a box of chocolates; you never know what you're gonna get."（生活就像一盒朱古力，你永遠不知道你會得到什麼。）"Hate is too great a strain for any of us to bear for long."（恨對於我們任何人來說都是一種過大的負擔，我們都承受不了太久。）這些名言都表達了生活的積極態度和樂觀情緒。