Marcus Aurelius
Meditations 7.72
Whatever the rational and political [social] faculty finds to be neither intelligent nor social, it properly judges to be inferior to itself.
Marcus Aurelius, Meditations 7.72, translated by George Long
Whatever thy rational and civic faculty discovers to be neither intelligent nor social, it judges with good reason to fall short of its own standard.
Marcus Aurelius, Meditations 7.72, translated by C. R. Haines