Quotes from Robert Anson Heinlein

I grok people. I am people so now I can say it in people talk. I've found out why people laugh. They laugh because it hurts so much because it's the only thing that'll make it stop hurting

Love is a condition in which the happiness of another person is essential to your own.

One man's religion is another man's belly laugh.

Self awareness is NOT just a bunch of amino acids bumping together.

The stars incline, but do not impel.

Your enemy is never a villain in his own eyes. Keep this in mind, it may offer a way to make him your friend. If not, you can kill him without hate--and quickly.