Those who intend on becoming great should love neither themselves or their own things, but only what is just, whether it happens to be done by themselves or others.
PlatoBut he who has been earnest in the love of knowledge and of true wisdom, and has exercised his intellect more than any other part of him, must have thoughts immortal and divine. If he attain truth, and in so far as human nature is capable of sharing in immortality, he must altogether be immortal.
Plato...that in our state one man was to do one job, and the job he was naturally most suited for .. And further, we have often heard and often said that justice consists of minding your own business and not interfering with other people.
Plato