A quote
Repellent attire, unkempt hair, slovenly beard, open scorn of silver dishes, a couch on the bare earth, and any other perverted forms of self-display, are to be avoided. The mere name of philosophy, however quietly pursued, is an object of sufficient scorn; and what would happen if we should begin to separate ourselves from the customs of our fellow-men? Inwardly, we ought to be different in all respects, but our exterior should conform to society.
Seneca·Letter 5 — The Philosopher’s Mean (§2)·trans. Gummere