More quotes by Robert A. Heinlein

"May you live as long as you wish and love as long as you live."
"Love is that condition in which the happiness of another person is essential to your own... Jealousy is a disease, love is a healthy condition. The immature mind often mistakes one for the other, or assumes that the greater the love, the greater the jealousy."
"Women and cats will do as they please, and men and dogs should relax and get used to the idea."
"Writing is not necessarily something to be ashamed of, but do it in private and wash your hands afterwards."
"A poet who reads his verse in public may have other nasty habits."