Vandal Savage: Who are you to stand up against me, Vandal Savage, destroyer of empires.
Leonard Snart: Leonard Snart, robber of ATMs.
After Ray Palmer says he's an Eagle Scout, he says to Leonard Snart, "be helpful to others, scout's motto." The Boy Scout's motto (including Eagle Scouts) is "Be Prepared." "To help others at all times" is part of the Scout's oath, but that's different than its motto and not something an Eagle Scout would mix up.