phaedrus

the matter is as it is in all other cases: if it is naturally in you to be a good orator, a notable orator you will be when you have acquired knowledge and practice ...

There is also a fable told by Phaedrus, about how Simonides was once a victim of shipwreck. As the other passengers scurried about the sinking ship trying to save their possessions, the poet stood idle. When questioned, he declared, mecum mea sunt cuncta: everything that is me is with me.