Waste no more time arguing what a good man should be. Be one.
If this is neither my own badness, nor an effect of my own badness, and the common weal is not injured, why am I troubled about it? And what is the harm to the common weal?
Nothing proceeds from nothingness, as also nothing passes away into non-existence.
The memory of everything is very soon overwhelmed in time.
Give yourself a gift: the present moment.
This is enough. Do not add, And why were such things made in the world?