One man cannot practice many arts with success.
The mere athlete becomes too much of a savage.
Philosophy is the highest music.
To begin with the wine jar in learning the potter's art.
My plainness of speech makes people hate me, and what is their hatred but a proof that I am speaking the truth.
We must infer that all things are produced more plentifully and easily and of a better quality when one man does one thing which is natural to him and does it at the right time, and leaves other things.