If we may credit certain hints contained in the lives of the saints, love raises the spirit above the sphere of reverence and worship into one of laughter and dalliance: a sphere in which the soul says: 'Shall I, a gnat which dances in Thy ray, Dare to be reverent?'
The one thing I've found you really can't joke about - and people think it's death or something - is money. No one thinks it's funny, whether you have it or you don't. Money is just something no one seems to like joking about.