At this time Philon, the leading philosopher in the Academy, with many of the principal Athenians, having deserted their native home, and fled to Rome, from the fury of Mithridates, I immediately became his pupil, and was
taken with his philosophy; and, besides the pleasure I received from the great variety and sublimity of his matter, I was still more inclined to confine my attention to that study; because there was reason to apprehend that our laws and judicial proceedings would be wholly overturned by the continuance of the public disorders.
Cicero - Brutus