You can't deny laughter; when it comes, it plops down in your favorite chair and stays as long as it wants.
To laugh with others is one of life's great pleasures. To be laughed at by others is one of life's great hurts.
There are three things which are real: God, human folly, and laughter. The first two are beyond our comprehension. So we must do what we can with the third.
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
Maturity is a bitter disappointment for which no remedy exists, unless laughter can be said to remedy anything.