老虎的尾巴不会长在狸猫身上，象牙也不会长在老鼠的口中。这句话是说小人是不会做出高尚的事情的。
Security is always excessive until it's not enough.
Even if I knew that tomorrow the world would go to pieces, I would still plant my apple tree.
Safety isn’t just a policy—it’s a culture that starts at the top.