Socrates said that, from above, the Earth looks like one of those twelve-patched leathern balls.
He who can properly define and divide is to be considered a god.
He who is not a good servant will not be a good master.
True friendship can exist only between equals.
To be curious about that which is not one's concern while still in ignorance of oneself is ridiculous.
A man who is good for anything ought not to calculate the chance of living or dying; he ought only to consider whether in doing anything he is doing right or wrong - acting the part of a good man or of a bad.