The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.

可持续发展不再是可选项，而是我们对后代的责任。

解读：长时间关注、对抗恶，自身容易被恶同化，心怀善念，不与恶纠缠，保持距离，才不会被黑暗吞噬，守住内心光明。