Appearances to the mind are of four kinds. Things either are what they appear to be; or they neither are, nor appear to be; or they are, and do not appear to be; or they are not, and yet appear to be. Rightly to aim in all these cases is the wise man's task.
EpictetusTry not to react merely in the moment. Pull back from the situation. Take a wider view. Compose yourself.
Epictetus