Take away the complaint, 'I have been harmed,' and the harm is taken away.

There is change in all things. You yourself are subject to continual change and some decay, and this is common to the entire universe.

Keep constantly in mind in how many things you yourself have witnessed changes already. The universe is change, life is understanding.

And in the case of superior things like stars, we discover a kind of unity in separation. The higher we rise on the scale of being, the easier it is to discern a connection even among things separated by vast distances.

Tranquility is nothing else than the good ordering of the mind.

Confine yourself to the present.

Both happiness and unhappiness depend on perception