"guard against arrogance and rashness, forge ahead" means: avoid and get rid of conceit and impetuous ideological style; Go through tempering, overcome difficulties and make continuous progress.

To guard against arrogance and rashness is to avoid and get rid of the meaning of complacency and impetuous ideological style. As predicate, object, attribute and clause; With praise. Used to encourage others or be strict with yourself.

The meaning of forging ahead, going through tempering, overcoming difficulties and making continuous progress. Also known as "Endeavour". It also refers to exercise, which is used to express revolutionary will and encourage each other.

Avoid synonyms for arrogance and recklessness.

Open your heart [xhuáI ruogǔ incarnation]?

Interpretation: The mind is as deep and broad as a valley, and the description is very modest.

Source: "Laozi": "honest as simple, broad as wide."