Quotes by Keystones I cannot figure out just what Dadaism is beyond an insane jumble of the four winds, the six senses, and plum pudding. But if the Baroness is to be a keystone for it, — then I think I can possibly know when it is coming and avoid it. Hart Crane keystones figures thinking The more Keystone comedies I make, the more convinced I become that comedy is an art, and a high one at that. Mack Sennett keystones comedy art I would love to have been around in the Keystone Studios days. Sally Phillips keystones has-beens studios