He's Not A Killer. He Just Wins...

God, Our Genes, Our Environment, Or Some Stupid Programmer Keying In Code At An Ancient Terminal - There's No Way Free Will Can Ever Exist If We As Individuals Are The Result Of Some External Cause.

...the Thing With Brothers Is, You're Supposed To Take Turns Being The Keeper. Sometimes You Get To Sit Down And Be The Brother Who Is Kept.

There Was No Doubt Now In Ender's Mind. There Was No Help For Him. Whatever He Faced, Now And Forever, No One Would Save Him From It. Peter Might Be Scum, But Peter Had Been Right, Always Right; The Power To Cause Pain Is The Only Power That Matters, The Power To Kill And Destroy, Because If You Can't Kill Then You Are Always Subject To Those Who Can, And Nothing And No One Will Ever Save You.

You Who Speak Languages, You Are Such Liars.

There's A Reason Why Every Human Society Has Fiction. It Teaches Us How To Be 'good,' To Behave In A Way That Is For The Benefit Of The Whole Community.