Let me make it easier (or harder):

来源: 于 2020-02-14 17:40:31 [旧帖] [给我悄悄话] 本文已被阅读：次

A super trolley, on super tracks:

1 person on a track.

5 million on the other.

In essence, same problem about whom to rescue, your drowning mother? Or your drowning wife?