I don't know how to write love letters.

There are many people talking about access to space and, 'How can we make that cheaper? How can we turn that into a Southwest Airlines versus the big airlines?'

I heard a definition once: Happiness is health and a short memory! I wish I'd invented it, because it is very true.

I like persons better than principles, and I like persons with no principles better than anything else in the world.

A civilized society is one which tolerates eccentricity to the point of doubtful sanity.