Philosophy consists very largely of one philosopher arguing that all others are jackasses. He usually proves it, and I should add that he also usually proves that he is one himself.
Source: Minority Report: H. L. Mencken's Notebooks, no. 57, 1956.
-- H L Mencken, (Sep 12 1880-1956), US editor, satirist; He is known for his biting satire, insults, and debunking in The American Mercury, 1924-33.