One must search diligently to find laudatory comments on education (other than those pious platitudes which are fodder for commencement speeches). It appears that most persons who have achieved fame and success in the world of ideas are cynical about formal education. These people are a select few, who often achieved success in spite of their education, or even without it. As has been said, the clever largely educate themselves, those less able aren't sufficiently clever or imaginative to benefit much from education.
Edward GibbonYet the people, and even the clergy, incapable of forming any rational judgment of the business of peace and war, presumed to arraign the policy of Stilicho, who so often vanquished, so often surrounded, and so often dismissed the implacable enemy of the republic. The first moment of the public safety is devoted to gratitude and joy; but the second is diligently occupied by envy and calumny.
Edward GibbonThat country [Carthage] was rapidly sinking into the state of barbarism from whence it had been raised by the Phoenician colonies and Roman laws; and every step of intestine discord was marked by some deplorable victory of savage man over civilized society.
Edward Gibbon