A great business has to have a conscience. You have to know who you are and who you are not.
Howard SchultzAll tyranny needs to gain a foothold is for people of good conscience to remain silent.
Edmund BurkeAll credibility, all good conscience, all evidence of truth come only from the senses.
Friedrich NietzscheIn many walks of life, a conscience is a more expensive encumbrance than a wife or a carriage.
Thomas de Quincey