该句使用了冒号来引出具体规则，结构清晰，'people of good breeding' 是固定搭配指代有教养的人。
There are no desperate situations in this world, only people who are desperate about their situations.
One rule for people of good breeding is: never lose your temper.
Setbacks are the stations of success, and endurance is the step and strength to move to the next station. As long as you are willing to keep moving forward, sunshine will surely follow.
Successful people learn from others' experiences; ordinary people learn from their own.
Do not strive to be a successful person; strive to be a person of value.
Successful people learn experiences from others; failed people learn experiences from themselves.
Success lies in the expression of strengths; failure is the accumulation of weaknesses.
Human life consists of only over thirty thousand days and nights. Do not wait until the last day to regret wasting so much time.
If you are dissatisfied with the status quo and unwilling to accept mediocrity, you can play the magnificent music of life through the struggle of courageous progress.
Only through the pioneering effort of striving upward can the curved bamboo whip be transformed into straight, sturdy bamboo.
Any achievement I have made in science is merely the result of long-term contemplation, patience, and diligence.
When hair is black, one does not know the importance of studying early; when hair is white, one regrets being too late to read.
Do not show off your talent to look down on others, nor use your favor to act with arrogance.
The wings you weave today determine the height of your flight tomorrow.
Will determines destiny; attitude determines height.
世上没有绝望的处境，只有对处境绝望的人。
凡是有良好教养的人有一条禁诫：勿发脾气。
挫折是成功的驿站，而承受就是走向下一站的脚步和力量。只要你肯努力走下去，一定会阳光灿烂。
成功者学习别人的经验，一般人学习自己的经验。
不要努力成为一个成功者，要努力成为一个有价值的人。
成功的人是跟别人学习经验，失败的人是跟自己学习经验。
成功在优点的发挥，失败是缺点的累积。
人的一生只不过有三万多个日夜，不要到最后一天才后悔自己曾浪费那么多时光。
不安于现状，不甘于平庸，就可能在勇于进取的奋斗中奏响人生的壮美乐章。
努力向上的开拓，才使弯曲的竹鞭化作了笔直的毛竹。
我在科学方面所作出的任何成绩，都只是由于长期思索忍耐和勤奋而获得的。
黑发不知勤学早，白发方悔读书迟。
不傲才以骄人，不以宠而作威。
今天编织的双翼，决定着明天腾飞的高度。
心志决定命运，态度决定高度。
"Enjoying nature nourishes harmony, and observing emptiness nourishes the mind."
"To be calm is to be composed; to be resilient is to be strong; to be excellent is to be free of envy; to be happy is to be free of comparison"
"Character is like a tree, while reputation is merely its shadow."
"Life is such; we should all be as humble and calm as water."
"Be calm, brave, discerning, and selfless."