A gentleman is cautious and independent, and humble and self-grazing.
A gentleman should be cautious and independent: when he is alone, he should be vigilant and cautious in accordance with the moral standards of a gentleman in places where no one sees him.
From The Book of Rites, The Doctrine of the Mean: "Therefore, a gentleman is afraid of not seeing what he sees, which is probably unheard of. If you don't see it, you don't show it, so the gentleman is cautious. "
Humble self-grazing: refers to humble self-control.
Language "qian yao": Modest gentleman, humble and self-herding. Wang bi's note: grazing. Peak note: I said grazing or guarding, and humble self-grazing is also humble self-guarding.