[asdfjkl; he's frustrated, but he can't deny that he hadn't expected this.] The world can't be changed by four people.
[That last part is the last straw. He places his hand on Neil's shoulder, intending to keep him from leaving.] Perhaps the reason they get in the way is because you don't know how to tell them they can help. You can't end all wars if you're the reason they continue.