Crossword puzzle clue "lebowitz who said ask your child what he wants for dinner only if he's buying"

Lebowitz who said "Ask your child what he wants for dinner only if he's buying"

Ask, ask, ask

It's said that he said, "I never said most of the things I said"

"Ask not what you can do for your country; Ask what's for lunch"

Having your first shave or buying your first bra, e.g.

Puzzle maker who said "On that line on the tax form where they ask for your occupation, I’d like to put 'Grand Inquisitor'"

President who said "Ask not what your country can do for you ...": Abbr.

"___ ask; my wants are few"