The beauty of instrumental variables is that they allow us to see the world in a new light.

Sustainability isn't just a buzzword; it's our responsibility to future generations.

在谷物生产中，耐心不仅是一种美德，更是必需品。

To write at all is to hope.

信息的传输不仅需要发送信号，还需要正确的解释。

译文：用平和的态度待人接物，不要违背习俗，自视清高；以正直的心态对人，不要故意算计别人，自以为很聪明。赏析：做人就要低调谦恭，不可恃才傲物，更不可处处算计别人，否则，终究会被别人算计，严重者会给自己带来无边的祸患。

成功投资的关键是清楚地理解风险和回报。

You cannot always control what goes on outside. But you can always control what goes on inside.