Death is nothing to us: for that which is dissolved is without sensation; and that which lacks sensation is nothing to us.
Only the just man enjoys peace of mind.
Virtue consisteth of three parts,--temperance, fortitude, and justice.
What men fear is not that death is annihilation but that it is not.
Let no one delay the study of philosophy while young nor weary of it when old.
Haec ego non multis (scribo), sed tibi: satis enim magnum alter alteri theatrum sumus. I am writing this not to many, but to you: certainly we are a great enough audience for each other.