Is shadow the hedgehog evil

no shadow is warm hearted hedgehog he dose not no what he is doing that why he is not sure what to do be good or bad maria tell him that he was made to be good and protect earth from discussion and eggman told him he was to kill earth and he thinks he was sent down to kiil the people who kill maria and all but he dont on the differences I LOVE HIM A I LOVE TAILS AND SHADOW LOVE ME AND EARTH ON SONIC HE IS NOT EVIL HE IS KIND AND WARM HEARTED HEDGEHOG NOW U NO :P