Verwenden Sie „brood upon“ in einem Satz

1. No doubt there are men who brood upon the impossible, and moon and maunder away their lives over the grave of a dead love; no doubt there are people who will say that, because I did not shoot Langdon or her or myself, or fly to a desert, or pose in the crowded places of the world as the last scene of a tragedy, I therefore cared little about her