More quotes by Robert A. Heinlein

"Women and cats will do as they please, and men and dogs should relax and get used to the idea."
"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."
"May you live as long as you wish and love as long as you live."
"Never attribute to malice that which can be adequately explained by stupidity."
"Men are not potatoes!"