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The scientific study of behavior must be based on objective, measurable data.

我一直認為學校里那些有點麻煩的男孩，往往是將來能做出真正有趣事情的人。

書是一個小小的奇跡。

The most difficult thing in painting is to be simple.

The widespread adoption of drones will reshape many traditional industries.

We must listen to the land and the animals—they have much to teach us about sustainable practices.