Virtue is praised but hated people run

Virtue is praised, but hated.  People run from it, for it is ice-cold and in this world you have to keep your feet warm.  ~Denis Diderot, Rameau’s Nephew, 1762LCD

They who disbelieve in virtue because man

They who disbelieve in virtue because man has never been found perfect, might as reasonably deny a sun because it is not always day.  ~Augustus William Hare and Julius Charles Hare, Guesses at Truth, by Two Brothers, 1827