A more interesting reflection than merely contrasting verses is given at Gospel Contradictions from Positive Atheism .
Wisdom is a source of joy and peace.
Wisdom is a source of grief and sorrow. Ye have kindled a fire in mine anger, which shall burn forever. If I testify about myself, my testimony is not valid. No man hath seen God at any time. Whosoever shall blaspheme against the Holy Ghost hath never forgiveness.