MAL: How come you didn't turn on me, Jayne?
JAYNE: Money wasn't good enough.
MAL: What happens when it is?
JAYNE: When men reduce their virtues to the approximate, then evil acquires the force of an absolute, when loyalty to an unyielding purpose is dropped by the virtuous, it’s picked up by scoundrels.
Read more Ayn Rand’s Firefly at The Toast.