Cut out all those exclamation marks. An exclamation mark is like laughing at your own joke.

Summary

This quote advises restraint in the use of exclamation marks. It suggests that excessive use of exclamation marks can be seen as self-indulgent or self-congratulatory, comparable to someone laughing at their own joke. By recommending to "cut out" these marks, the quote implies that users should consider whether the emphasis they seek to convey is truly necessary, as an overabundance of exclamation marks may undermine the intended impact and come across as excessive or insincere.