Marriage is a psychological condition, not a civil contract and a license. Once a marriage is dead, it is dead, and it begins to stink faster than a dead fish.
Robert A. HeinleinSex, whatever else it is, is an athletic skill. The more you practice, the more you can, the more you want to, the more you enjoy it, the less it tires you.
Robert A. HeinleinI'll give you an exact definition. When the happiness of another person becomes as essential to yourself as your own, then the state of love exists.
Robert A. HeinleinExpertise in one field does not carry over into other fields. But experts often think so. The narrower their field of knowledge the more likely they are to think so.
Robert A. Heinlein