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Friends have all things in common.
朋友都是有共通点的 (物以类聚)。
生活是一系列的时刻,我们有责任充分利用每一个时刻。
Sustainable forestry is not a cost—it’s an investment in resilience.
Nothing is really beautiful but truth, truth alone is lovely.
The beauty of instrumental variables is that they allow us to see the world in a new light.