Why wait for reasons to laugh? Life as it is should be reason enough to laugh. It is so absurd, it is so ridiculous. It is so beautiful, so wonderful! It is all sorts of things together. It is a great cosmic jokе.
Laughter, n. An interior convulsion, producing a distortion of the features and accompanied by inarticulate noises. It is infectious and, though intermittent, incurable.
As she laughed I was aware of becoming involved in her laughter and being part of it, until her teeth were only accidental stars with a talent for squad-drill.