Summary
This quote suggests that using excessive exclamation marks, as opposed to a single one, is an indication of insanity. It implies that the more exclamation marks a person uses, the more unstable or irrational their thoughts may be. It humorously highlights the idea that excessive enthusiasm or emphasis in writing could be seen as a sign of mental imbalance. The quote implies that moderation in punctuation is key to maintaining a sense of sanity in written communication.