Getting distracted by trifles is the easiest thing in the world… Focus on your main duty
It is not he who reviles or strikes you who insults you, but your opinion that these things are insulting.
People are not disturbed by things, but by the view they take of them.
Circumstances don't make the man, they only reveal him to himself.
Don’t consent to be hurt and you won’t be hurt – this is a choice over which you have control
Man is troubled not by events, but by the meaning he gives them.