I can justify killing the dorados in order to save my own life, but even that is getting more difficult.

It is strange how man justifies killing to himself.

There is no reason good enough to justify killing another human being.

He left the Marine Corps after finding it increasingly difficult to justify killing his assigned targets.

"How can you justify killing an innocent animal?"

Tribes who make war on other tribes need to justify killing their enemies.

They think that the value of human life is so high that nothing can justify killing a person deliberately.

You may have it in for werewolves on principle, but you can't justify killing me.

I can't justify killing two billion human beings, General.

I've heard more than enough to justify killing you already.