"The world is a book, and those who do not travel read only one page."

Remember that time is money.

沉默可以是最响亮的抗议形式。

The world is full of signs and wonders, but we pass them by without seeing.

Policy debates should be grounded in rigorous empirical analysis.

森林的真正价值不能仅用板英尺来衡量。

"The best artworks ask questions rather than provide answers."