Honest eight-character idioms

Pinyin: j: ng ch é ng su ǒ zhi, j: n shí wè i kā i.

Interpretation: People's sincerity can move the world and split the stone. Metaphor as long as you concentrate on doing it sincerely, any problem can be solved.

Source: "Zhuangzi Fisherman": "The true person is sincere, not refined but sincere, and cannot move." Wang Hanchong's On Balance and Feeling Deficiency: "Honesty opens the stone."