We call serpents and panthers and lions savage, but in ourselves we surpass them in savagery, for they kill for food, while we kill for luxury.
Two things fill the mind with ever new and increasing admiration and awe, the more often and steadily we reflect upon them: the starry heavens above me and the moral law within me. I do not merely conjecture them and seek them as though obscured in darkness or in the transcendent region beyond my horizon: I see them before me, and I associate them directly with the consciousness of my own existence.
'But,' I [Dmitri Karamazov] asked, 'how will man be after that? Without God and the future life? It means everything is permitted now, one can do anything?' 'Didn't you know?' he said. And he laughed. 'Everything is permitted to the intelligent man,' he said.