The unknown. Those on Earth fear what humanity could become in space. The emergence of Newtypes was seen as dangerous if they couldn't be controlled.

[ His gaze also locks onto his Gundam. Amuro had invested everything he was into the Nu. It was a machine--a weapon--but something else altogether, too. ]

But humanity doesn't deserve to be punished for that.

[ Gravity should not have been as good as a death sentence. Not like he wanted. ]