1. Pay equal attention to giving and giving (ancient Chinese famous saying)

2. "Everything has gains and losses, and everything has to give up, and there must be gains." ("The Romance of the Three Kingdoms")

3. "I am willing to be killed, and I dare to pull the emperor down." ("Water Margin")

4. "I am willing to let go of the past, and gain the freedom of the future." ("Youth Fight")

5. "A gentleman loves money and takes it in a proper way, and is willing to take it in a proper way." ("The Analects")