You must be born for your physician, otherwise you are bound to perish because of your physician.
Whoever does not have a good father should procure one.
Too long, the earth has been a madhouse!
Men should learn to live with the same seriousness with which children play.
You lovers of knowledge! So what have you done out of your love of knowledge up to now? Have you already stolen and murdered so as to know how a thief and a murderer feels?
Death is close enough at hand so we do not need to be afraid of life.