Humor is a spontaneous, wonderful bit of an outburst that just comes. It's unbridled, its unplanned, it's full of suprises.
There is nothing like the occasional outburst of profanity to calm jangled nerves.
When the habitually even-tempered suddenly fly into a passion, that explosion is apt to be more impressive than the outburst of the most violent amongst us.
The discovery of America was the occasion of the greatest outburst of cruelty and reckless greed known in history.