4 Bible Verses about Studying Insanity

I gave my heart to know wisdom and to know madness and folly. I know that this also is a striving after wind.

I went again in search of wisdom and of foolish ways. What can the man do that comes after the king? Only what he has already done.

I applied my heart to know, and to search, and to seek out wisdom. I looked for the explanation, and to know the wickedness of folly, even of foolishness and madness.

I said of laughter: It is madness. And of pleasure: What does it do?