 Recall that for Locke rewards and punishments are specific pleasures and pains. Acting for conscience’ sake will necessarily involve considerations of pleasure and pain, but of a kind quite distinct from sanctions. For Locke, there is a kind of pleasure that attends fulfilling one’s moral duty that is quite distinct from considerations of reward and punishment. In an essay, written in 1692, entitled Ethica A (the first of two essays, the other entitled Ethica B), Locke appeals to a kind of pleasure that attends the fulfilment of one’s moral duty: