游览过五岳之后，其他的山就没什么可看的了；而游览过黄山之后，连五岳也没什么可看的了
痛苦是净化灵魂的火焰。
The weight of the past is heavier than the future.
Economic policies should be evaluated based on their real-world impact.
【释义】诚信是自然万物的规律，追求诚信是做人的道德准则。