Be not dis­gus­ted, nor dis­cour­aged, nor dis­sat­is­fied, if thou dost not suc­ceed in do­ing everything ac­cord­ing to right prin­ciples; but when thou hast failed, re­turn back again, and be con­tent if the greater part of what thou doest is con­sist­ent with man’s nature, and love this to which thou re­turn­est