Stoddard's happiness is a luxury. Want to taste, the indispensable condition is no anxiety. If you are anxious-even if you are slightly threatened, your happiness will disappear immediately. -Stendhal The wind blows the waves in the sky, so don't worry if you smile (Song Yang Wanli) If you are optimistic, you can resist anything, and everything will strengthen your resistance (Qu Qiubai) Life is too short to stop. We won't be glad that it is short-lived (w over Nager1) because it is full of hardships. During the Warring States period, the Qin army surrounded Handan, the capital of Zhao. Zhao sent to Chu for help. Diners in Ping Yuanjun are very confident, recommend themselves and ask to go. As a result, he finally persuaded the king of Chu to agree to rescue Zhao. Later generations used "self-recommendation" as a metaphor for voluntary service. Introduce yourself. This story also reflects that Mao Sui is a confident person. ② In the Spring and Autumn Period, Yan Zi established Chu. Qi and Chu are both big countries. On one occasion, the King of Qi sent a doctor, Yan Zi, to the State of Chu. The King of Chu relied on his strong national strength to insult Yan Zi and show the prestige of the State of Chu. Knowing that Yan Zi was short, the King of Chu had a hole five feet high dug by the gate. Yan Zi came to Chu State. Let Yan Zi go in through this hole. Yan Zi looked at it and said to the receptionist, "This is a dog hole, not a city gate. To visit' Dog Country', you can only go in through the dog hole. I'll wait here for a while, first ask what kind of country Chu is? " The receptionist immediately told Yan Zi's words to the King of Chu. The king of Chu had to order Yan Zi to open the gate and welcome him in. (3) After the daughter of Emperor Yan who reclaimed the sea drowned in the East China Sea, her soul became a bird named Jingwei. Although Jingwei is small, she is full of confidence in the face of the vast sea. She often grabs wood and stones from the western hills to fill the East China Sea, vowing to fill it up.