"No, my dear, you have a cultivated conscience, a most carefully trained one. Man has no moral instinct."
Robert Heinlein, Starship Troopers
"Citizenship is an attitude, a state of mind, an emotional conviction that the whole is greater than the part...and that the part should be humbly proud to sacrifice itself that the whole may live."
Robert Heinlein, Starship Troopers
"Morals-all correct moral rules-derive from the instinct to survive; moral behavior is survival behavior above the individual level"
Robert Heinlein, Starship Troopers


Comments: 16
I didn't read SST, maybe I should now.