You can wipe out your opponents. But if you do it unjustly you become eligible for being wiped out yourself.

No weapon has ever settled a moral problem. It can impose a solution but it cannot guarantee it to be a just one.

For a war to be just three conditions are necessary - public authority, just cause, right motive.

Wars are caused by undefended wealth.

In modern war... you will die like a dog for no good reason.