Lu, taking the common sense perspective, argues that people by nature are wary of the unknown, and always try to maximize good luck and minimize bad. Thus, so long as the costs are not great, they will always choose to take every precaution for that extra peace of mind.
呂理政認為，從常理來看，人對未知的事，都會有趨吉避凶的本能，願意在代價不大的情況下，多一層保障，多一份安心。