“I will take the Ring,” he said, “though I do not know the way.”

J.R.R. Tolkien (1892-1973) English writer, fabulist, philologist, academic [John Ronald Reuel Tolkien]

The Lord of the Rings, Vol. 1: The Fellowship of the Ring, Book 2, ch. 2 “The Council of Elrond” [Frodo] (1954)
    (Source)

Accepting the quest to take the One Ring to Mordor and its destruction.