SP: Still, I have become convinced that reason is a better angel for the moral progress our species has enjoyed and that holds out the greatest hope for continuing moral progress in the future.
史迪芬： 不过，我还是相信 理性是一个更好的天使 它在我们人类享受过去的道德进步 和对未来的进步 抱着大希望方面 有着最大的功劳。