Bowing one's head and fearing others' words, raising one's head and fearing heaven's punishment are all obtained after tempering.

1. Fear of people and heaven means awe of heaven, humility of nature, and prudence in dealing with people.

2, from Zeng Guofan's famous saying: fear of people's words, fear of destiny, all come from tempering, steel should be tempered, people should also temper, temper their hearts to adapt, temper their bodies to learn labor, temper their knowledge to make decisions, and temper themselves to face the world.