Funny Punctuation Quotes & Sayings

Here is an appropriate use of the exclamation mark:
The last thing he expected when the elevator door opened was the snarling tiger that leapt at him.
"Ahhhhh!"
...
In almost all situations that do not involve immediate physical danger or great surprise, you should think twice before using an exclamation mark. If you have thought twice and the exclamation mark is still there, think about it three times, or however many times it takes until you delete it. — Howard Mittelmark

Punctuation was, it is sad to say, invented a very long time ago. Even more frustrating, it has remained with us ever since. — Anne Elizabeth Moore

Mr. Speaker. I said the honorable member was a liar it is true and I am sorry for it. The honorable member may place the punctuation where he pleases. — Richard Brinsley Sheridan