Because in much wisdom is much grief, and increase of knowledge is increase of sorrow.
And he said to man, Truly the fear of the Lord is wisdom, and to keep from evil is the way to knowledge.
Then said I in my heart: As it comes to the foolish man, so will it come to me; so why have I been wise overmuch? Then I said in my heart: This again is to no purpose.
All his days are sorrow, and his work is full of grief. Even in the night his heart has no rest. This again is to no purpose.
Be not given overmuch to righteousness and be not over-wise. Why let destruction come on you?