Sustainability isn't a cost; it's an investment in relevance and longevity.
Sometimes you have to play a long time to be able to play like yourself.
学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。
水产养殖技术应该服务于两个目标:生产力和地球健康。
The only thing that can make you a legend is your dedication.
君子这样来造船车,所以属下都效法他,因此他的人民就会饥寒交迫,不得不做奸邪的事。奸邪的事情一多,刑罚就重,刑罚一重,国家就混乱。国君若真的希望天下太平而不希望天下大乱的话,如果要做船车,就不能不节俭。