道理明白则气势旺盛，气势旺盛则文辞畅达。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

森林是地球的肺，我们必须像保护自己的健康一样紧迫地保护它们。

沉默是被压迫者的语言。

The best scientific discoveries often happen at the interface of different disciplines.

投资需要坚定的信念和耐心，不要被短期的市场情绪所左右。