安全不仅仅是一项政策，它是一种从高层开始的文化。
Safety isn't just a policy, it's a culture that starts at the top.
世界充满了美与丑，而我们选择看哪一种。
It is sadder to find the past again and find it inadequate to the present than it is to have it elude you and remain forever a harmonious conception of memory.
The most exciting discoveries often come from questioning what everyone else takes for granted.