For in much wisdom is much grief; and he who increases knowledge increases sorrow.
To man he said, 'Behold, the fear of the Lord, that is wisdom. To depart from evil is understanding.'*
Then said I in my heart, *As it happens to the fool, so will it happen even to me; and why was I then more wise?* Then said I in my heart that this also is vanity.
For all his days are sorrows, and his travail is grief; yes, even in the night his heart takes no rest. This also is vanity.
Don't be overly righteous, neither make yourself overly wise. Why should you destroy yourself?