You, Trisolarans

New York United Nations Building. In the garden stood a sculpture of a giant revolver with its barrel tied in a knot. The sculpture was called "Non-Violence." Luxembourg had gifted it to the United Nations in 1988, and it stood in the garden at United Nations Headquarters. Its meaning was clear: stop war and forbid killing. Passing through the garden and entering the interior, one arrived at the United Nations General Assembly Hall.