Each year, researchers worldwide discover enough extraordinary findings tied to evolutionary thinking to fill a book many times as thick as all of Darwin's works put together.

每一年，全世界的研究者都有足够特别的，与进化思想有关的发现，这些思想可以组成比所有Darwin的著作厚很多倍的书。

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The benefits to firms and workers of locating in an area with a thick labor market are why innovative sectors tend to concentrate in a few cities worldwide.

FORBES: Misunderstanding the Benefits of High-Skilled Immigrants