Against the assault of laughter nothing can...
- The human race has one really effective weapon, and that is laughter. - Mark Twain
- Our laughter is always the laughter of a group. - Henri Bergson
- Laughter is the key to happiness, without laughter there would be no happiness in life.
- Laughter is something that never gets old.
- Nobody ever died of laughter. - Max Beerbohm