Answer: This may be late but I think the two lines are "And there's a barrel that I didn't fill."
and-"I cannot rub the strangeness from my sight."
Explanation: I hope this is right sorry if it is not :)
They mark the men unfit to bear their part painfully in the stern strife of living, who seek, in the affection of contempt for the achievements of others, to hide from others and from themselves in their own weakness
The answer is intervention