"In observational studies, we often have to rely on assumptions that are not directly testable."

一场以良好精神进行的激烈比赛，胜过一百次通过不公平手段获得的胜利。

The future of oil and gas lies in balancing traditional expertise with cutting-edge technology.

Every day is a new opportunity to change your life.

成功的真正标准是让土地比我们发现时更好。

效法的人如果不仁义，我们就不可以效法他。治理国家，管理人民应当要以人为本，用仁义管理世俗。

Everyone has the brainpower to follow the stock market. If you made it through fifth-grade math, you can do it.

Innovation is not just about new products; it's about rethinking the entire customer experience.