Similar ideas are found in Dylan Thomas's ``Do Not Go Gentle Into That Good Night'', which Williams excerpted and added as an epigraph to his 1974 version. These lines are appropriate, as Thomas wrote the poem to his own dying father. Additionally, in one of _his_ many drafts, in a footnote on Big Daddy's action in the third act, Williams deems Cat on a Hot Tin Roof a ``play which says only one affirmative thing about 'Man's Fate': that he has it still in his power not to squeal like a pig but to keep a tight mouth about it.'' <sep>, Pronoun: his <sep>, A: Big Daddy <sep>, B: Williams