For in much wisdom is much grief: and he that increaseth knowledge increaseth sorrow.
And unto man he said, Behold, the fear of the Lord, that is wisdom; And to depart from evil is understanding.
Then said I in my heart, As it happeneth to the fool, so will it happen even to me; and why was I then more wise? Then I said in my heart, that this also was vanity.
For all his days are but sorrows, and his travail is grief; yea, even in the night his heart taketh no rest. This also is vanity.
Be not righteous over much; neither make thyself over wise: why shouldest thou destroy thyself?