Consider first the nature of the business in hand; then examine thy own nature, whether thou hast strength to undertake it.
EpictetusWe cannot choose our external circumstances, but we can always choose how we respond to them.
EpictetusOther people's views and troubles can be contagious. Don't sabotage yourself by unwittingly adopting negative, unproductive attitudes through your associations with others.
Epictetus