The mountains are difficult to overcome, who feels sad for those who have lost their way? When we meet by chance, we are all guests from a foreign land. ——Wang Bo's "Preface to Prince Teng's Pavilion"

Meaning: The mountains are insurmountable, who can sympathize with those who have lost their way? Encounter by chance, everyone is a visitor from a foreign land! Principle: Loneliness is inevitable in life. Sooner or later, we will experience extremely melancholy years and survive countless joys and sorrows, but we still have to face our own life with confidence and optimism