Which poet is associated with the line "Ah, love, let us be true to one another" from "Dover Beach"?

Which poet is associated with the line "Ah, love, let us be true to one another" from "Dover Beach"?

Explanation
  • The line "Ah, love, let us be true to one another" is from "Dover Beach", a poem by Matthew Arnold.
  • The poem reflects on the loss of faith and the uncertain nature of the world.