Crossword puzzle clue "delight such as only may know morison"

" . . . delight such as only ___ may know": Morison

S. E. Morison opus on Columbus

Historian Samuel ___ Morison

Forte of S. E. Morison

Response to "Did you read on [such-and-such site]?"

"And As It Is Such, So Also As Such Is It ___ You" (fake religious TV show from "Arrested Development")

Go-getter's response to "Do you know of such a person?"

Words of action, such as "grow" and "know"