The awake share a common world, but the asleep turn aside into private worlds.
You won't discover the limits of the soul, however far you go.
Whoever cannot seek the unforeseen sees nothing for the known way is an impasse.
All things flow, nothing abides.
Those who hear and do not understand are like the deaf. Of them the proverb says: "Present, they are absent."
Corpses are more fit to be thrown out than is dung.