Fact number 1 Switzerland has the oldest policy of military nutrality in the world it has not participated in a forgein war since the treaty of Paris was established in 1815.
Number 2 Switzerland is still very safe even if it, it is in no alliance as it has built great relations with its neighbours, who would most likely help it in a crisis if one ever happened.
Fact 3 Switzerland's neutrality has become apart of swiss culture.
Fact 4 of 5 Switzerland has some weird laws like no loud noises after 10pm E.g Showering, having a party and flushing a toilet unless you have notified your neighbours in advance.
The final fact is Being on time is a big part of swiss culture so if you are even 2 minutes late you shouls apologise. Even trains have strict rules of being within 3 minutes of their ETA.