1, "Be sober and self-disciplined, know how to advance and retreat, and strive for Excellence": This sentence emphasizes the importance of self-discipline and hard work. Self-discipline means self-discipline and self-management, and hard work is the key to achieving the goal. Only by continuous efforts can we become excellent and achieve better results.

2. "Be sober and self-disciplined, know the gains and losses": This sentence means that you can clearly understand your own gains and losses and have clear goals and judgments. In the workplace or family life, we should be able to clearly understand our position, correctly grasp and deal with problems, and know when to move forward and when to retreat.