Look within. Within is the fountain of good, and it will ever bubble up, if you will ever dig.
The best revenge is to be unlike him who performed the injury.
Life is opinion.
To conclude, always observe how ephemeral and worthless human things are, and what was yesterday a little mucus tomorrow will be a mummy or ashes.
Ask yourself at every moment, 'Is this necessary?
Stoics held that material objects alone existed; but immanent in the material universe was a spiritual force which acted through them, manifesting itself under many forms, as fire, aether, spirit, soul, reason, the ruling principle.