Were I a nightingale, I would act the part of a nightingale; were I a swan, the part of a swan.
EpictetusDo nothing in a depressed mood, nor as one afflicted, nor as thinking that you are in misery, for no one compels you to that.
EpictetusNot every difficult and dangerous thing is suitable for training, but only that which is conducive to success in achieving the object of our effort.
Epictetus