回头是岸huí tóu shì àn佛教说‘苦海无边,回头是岸’{from the Buddhist saying: ‘The sea of bitterness is boundless, but turn round and the shore is at hand.’}〈比喻fig.〉罪恶虽大,只要悔改,就有出路。{repentance will bring salvation no matter how monstrous the crimes; it is never too late to mend one's ways}