The chief objection I have to Pantheism is that it says nothing. To call the world "God" is not to explain it; it is only to enrich our language with a superfluous synonym for the word "world".
On Pantheism as quoted in Faiths of Famous Men in Their Own Words (1900) by John Kenyon Kilbourn; also in Religion : A Dialogue and Other Essays (2007), p. 40