Ah yes, if you knew all, Socrates,—how it comprises in itself practically all powers at once!
456b
And I will tell you a striking proof of this: many and many a time have I gone with my brother or other doctors to visit one of their patients, and found him unwilling either to take medicine or submit to the surgeon’s knife or cautery; and when the doctor failed to persuade him I succeeded, by no other art than that of rhetoric. And I further declare that, if a rhetorician and a doctor were to enter any city you please, and there had to contend in speech before the Assembly or some other meeting as to which of the two should be appointed physician, you would find the physician was nowhere,
456c
while the master of speech would be appointed if he wished. And if he had to contend with a member of any other profession whatsoever, the rhetorician would persuade the meeting to appoint him before anyone else in the place: for there is no subject on which the rhetorician could not speak more persuasively than a member of any other profession whatsoever, before a multitude. So great, so strange, is the power of this art. At the same time, Socrates, our use of rhetoric should be like our use of any other sort of exercise.
456d
For other exercises are not to be used against all and sundry, just because one has learnt boxing or wrestling or fighting in armour so well as to vanquish friend and foe alike: this gives one no right to strike one’s friends, or stab them to death. Nor, in all conscience, if a man took lessons at a wrestling-school, and having got himself into good condition and learnt boxing he proceeded to strike his father and mother, or some other of his relations or friends, should that be a reason for
456e
hating athletic trainers and teachers of fighting in armour, and expelling them from our cities. For they imparted their skill with a view to its rightful use against enemies and wrongdoers,
457a
in self-defence, not provocation; whereas the others have perverted their strength and art to an improper use.