Art thou angry with him whose arm-pits stink? art thou angry with him whose mouth smells foul? What good will this anger do thee? Book V

Once it's been proved to you that you're descended from an ape, it's no use pulling a face; just accept it. Once they've proved to you that a single droplet of your own fat must be dearer to you than a hundred thousand of your fellow human beings and consequently that all so-called virtues and duties are nothing but ravings and prejudices, then accept that too, because there's nothing to be done. Notes from Underground

“If the first thing you do when you wake up in the morning is eat a live frog, then nothing worse can happen for the rest of the day!” Eat That Frog!

Everyone seems to have a clear idea of how other people should lead their lives, but none about his or her own. The Alchemist