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Concrete can be as warm as wood when it captures light.

The human mind is capable of comprehending the universe because the universe has generated minds capable of comprehending it.

"A book is a world you can hold in your hands."

自守表示的研究是數(shù)學(xué)抽象之美的反映。

一個(gè)人要走過多少路，才能成為真正的人。