Robert Frost called his art a lover's quarrel with the world.
Robert Frost once said it doesn't take man long to use up a continent.
It was a line from a poem by Robert Frost.
Robert Frost died alone, after all, and the rest of us, by and large, survived.
If she had chosen Robert Frost instead, her life would probably have been entirely different.
Robert Frost could have been speaking to these creatures.
If Robert Frost liked music, this is where he would hear it.
Or there is Robert Frost and his poetry on public television.
Robert Frost contemplated only two ways to end the world: fire and ice.
As does that of Robert Frost, who was allegedly not a nice person.