Robert A. Heinlein

Evolution is a process that never stops. Baboons who fail to exhibit moral behavior do not survive; they wind up as meat for leopards.

Robert A. Heinlein

Figure out for yourself what you want to be really good at, know that you’ll never really satisfy yourself that you’ve made it, and accept that that’s okay.

Robert A. Heinlein

Forgiveness and thanks go hand in hand.

Robert A. Heinlein

Freedom is a hard habit to break.

Robert A. Heinlein

Fulfillment in life is loving a good woman and killing a bad man.

Robert A. Heinlein

God created men to test the souls of women.

Robert A. Heinlein

Goodness without wisdom always accomplishes evil.

Robert A. Heinlein

Gratitude is a euphemism for resentment.

Robert A. Heinlein

Happiness consists in getting enough sleep. Just that, nothing more.

Robert A. Heinlein

Hate always sells well, but for repeat trade and the long pull happiness is sounder merchandise.

Robert A. Heinlein