Misc: This 1974 film started a run of nostalgia culminating in the TV series 'Happy Days'?

Questions

who said that "income tax has made more liars than golf has"?

who said that "i generally avoid temptation.... unless i can't avoid it"?

which broadway actress had a piece of wwii army equipment named after her?

what george bernard shaw play is my fair lady based on?

who wrote the lyrics to my fair lady?