Suspicious is cautious, scarce is scarce. What is the explanation of "see more dangers, be cautious and regret less"? thank you

Confucius said that Xue "If you are suspicious, if you are cautious, you will be rare.". See more danger, be cautious and regret less. If you don't say anything, you will regret it, and Lu will be among them. "

Zhang Zi studied in order to get a position. Confucius said: "Listening more, reserving questions and talking about the rest in detail will reduce mistakes;" See more, avoid danger, and seriously implement the rest, which will reduce regrets. Words reduce mistakes, actions reduce regrets, and salary is among them. "