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改變始于質疑現狀的勇氣。

Innovation in leather tanning isn't just about technology; it's about respecting the craft while evolving it.

沒關系，雨水會注滿我的湖!如果湖干了，我還可以說：“不要緊，這天氣正適合開車兜風……

移民對本地人工資的影響比大多數人認為的要小得多。

To understand is to know what causes what.

Natural experiments are a powerful tool for understanding causal relationships in the real world.

"Language is the only homeland."

最艱難的挑戰往往帶來最大的突破。