The realm of self-discipline implies: do not accept great rewards without merit, do not accept grand gifts without providing help, and do not earn big money without ability.
Bring your heart close to the vastness of the sea. The sea accommodates hundreds of rivers; likewise, our hearts must embrace both good and bad, success and failure. Learn to endure, to be inclusive, to smile, to be brave, to be simple, and to be indifferent. Enter the sea, dissolve into the sea, and become the sea. While it is often said not to complain, occasional complaints can also serve as a way to relieve stress. Pour out your sorrows, and then move forward.
Even if the ending is a tragedy, it should be a tragedy without regrets.
Staying single is for the sake of meeting a better person.
Sometimes, silence is wonderful; it allows you to pretend you know nothing. With a clear heart, you know the danger of talking too much, but you also know that you cannot express your aversion in words or show it in your expression. Thus, use silence to prevent trouble. Speaking too much is not as good as silence.