The key to security is not to trust anyone, including yourself.
Till this moment I never knew myself.
The analogical city is a city that resembles another city.
实现净零排放的道路是复杂的，但这是我们必须要走的旅程。
出自《论语·雍也》，指不把怒气转移到别人身上，不重复犯同样的错误。