To get everything you want is not a good thing. Disease makes health seem sweet. Hunger leads to the appreciation of being full-fed. Tiredness creates the enjoyment of resting

Big results require big ambitions.

All men have the capacity of knowing themselves and acting with moderation.

Everything flows, nothing stays still.

And some men are as ignorant of what they do when awake as they are forgetful of what they do when asleep.

Most people do not take heed of the things they encounter, nor do they grasp them even when they have learned about them, although they suppose they do.

Everything changes and nothing stands still.