Life is filled with tragedy; if you let it overwhelm you, you cannot enjoy life’s innocent pleasures. - Robert A. Heinlein

“Er, will your grandmother tell that fib for you?”
“I guess so. Yes, I'm sure she will. She says people have to tell little white fibs or else people couldn’t stand each other. But she says fibs were meant to be used, not abused.”
“She sounds like a sensible person.”

High I.Q., good compatibility index, superior education—everything that makes a person pleasant and easy and interesting to have around.

"Most moral philosophers consciously or unconsciously assume the essential correctness of our cultural sexual code — family, monogamy, continence, the postulate of privacy, ... restriction of intercourse to the marriage bed, etcetera. Having stipulated our cultural code as a whole, they fiddle with details - even such piffle as solemnly discussing whether or not the female breast is an "obscene" sight! But mostly they debate how the human animal can be induced or forced to obey this code, blandly ignoring the high probability that the heartaches and tragedies they see all around them originate in the code itself rather than the failure to abide by the code."