Uncontrollable crying and uncontrollable laughter are two polar ends of the same instinct leading you toward salvation, awakening.
There is a sense of great 'release' in these states- what is being released?
Both are hints at your absolute lack of control, the ultimate illusion of the individual identity you cling to in the face of the unknown.
Letting go, stillness, is the only way to find what is beyond the crying and laughter.
It's not about me, but if you must, click the "about" page.