But leaving a small amount of land to cultivate the earth with our descendants is not a legacy given to us by our ancestors, but belongs to future generations. "Corruption and waste are the biggest crimes" - Mao Zedong, thrift, the ** of virtue * also; extravagance, the greatest evil. - Zuo Qiu Ming husband's gentleman's behavior, quietness to cultivate one's character, frugality to cultivate virtue, without indifference, there will be no clear ambition, without tranquility, there will be no far-reaching. - Zhuge Liang, a porridge and a meal should be a favor. It is not easy, half a thread and half a thread of constant thoughts. Material resources are difficult - Zhu Bolulu's diligence and frugality are the fine traditions of our people. - Zhou Enlai Whoever scrimps on food and clothing on weekdays can easily get by when he is poor; whoever is luxurious and extravagant when he is rich will die when he is poor. Yu Hungry and Cold. - Sadie, don't waste, because waste is a sin. - Marx's love of simplicity limits the desire for possession. - Montesquieu: Don't use water in vain near water, and don't burn firewood in vain near mountains. - Han Chinese proverb 1 Porridge and rice are hard-earned gifts, but half a ray of perseverance and material resources are difficult - Zhu Bolu. In 1979, there was a famous saying in the "World Conservation Outline" promulgated by the United Nations: "We did not inherit the earth from our ancestors; Borrowed it from descendants."