Ignorance of all things is an evil neither terrible nor excessive, nor yet the greatest of all; but great clev... — Plato
Ignorance of all things is an evil neither terrible nor excessive, nor yet the greatest of all; but great cleverness and much learning, if they be accompanied by a bad training, are a much greater misfortune.
Author: Plato
Insight: Not knowing stuff is actually fine—but being smart and educated while staying selfish or cruel? That's the real disaster. It's like watching someone ace every test but treat people terribly; the intelligence without character becomes a weapon pointed inward.
Source: Laws, 689a