Literature Reference: It is rare to be appointed as a Reminder by the emperor's side; I fear my modest talents may not suffice for such a demanding role. Source from 'Meng Zhao Bai Shi Yi Shou'.
知: Aware, enlightened. In names, it often signifies erudition, intelligence, and talent, embodying the notion of vast knowledge and wisdom.
难: It's not easy; it requires considerable effort. There's ambiguity involved, so caution is advised if it's intended for use in a name.
Meaning: Knowing the difficulties signifies facing challenges with clarity and resilience.