This Is How Humans Are:

Sometimes Good People Have To Do Terrible Things.

Welcome To The Human Race. Nobody Controls His Own Life, Ender.

Good People Aren't Good Because They Never Cause Harm To Others. They're Good Because They Treat Others The Best Way They Know How, With The Understanding That They Have.

Order And Disorder', Said The Speaker, 'they Each Have Their Beauty.

Peter, You're Twelve Years Old. I'm Ten. They Have A Word For People Our Age. They Call Us Children And They Treat Us Like Mice.