Summary
This quote proposes that people rarely engage in truly foolish actions without being driven by a deep-rooted conviction or belief. It implies that even though these actions may appear foolish to others, they are often guided by a sense of strong moral, ethical, or personal principles. It suggests that contrary to popular belief, foolish acts are not the result of thoughtlessness or lack of intelligence, but rather arise from a misplaced commitment to one's own beliefs, which can sometimes lead individuals astray.