Sustainability isn't a trend—it's a responsibility we owe to future generations.
通过观察你的敌人恐吓你的手段,你可以发现他们最害怕什么。
【释义】国家的匡正辅佐,必须依靠忠诚贤良的人,任用人才得当,天下自然就能治理好。
Efficiency in markets often depends on how well information is transmitted.