Crossword puzzle clue "rains but good"

Rains but good

It never rains but ____

It never rains, but it pours

Shakespeare character who says "Good night, ladies; good night, sweet ladies; good night, good night"

British character played by Sacha Baron Cohen who can seem a little mean sometimes, but I know it's all in good fun and it comes from a good place :)

"A good newspaper is never nearly good enough but a lousy newspaper is a ___ forever" (Garrison Keillor)

Toto "I bless the rains down in ___"

What kind of rains were blessed, to Toto