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"A book is a mirror: if an ape looks into it, an apostle is unlikely to look out."

The most dangerous enemy is often ourselves.

氣候變化的挑戰(zhàn)要求科學(xué)界采取緊急行動。

A genius is nothing more nor less than a man who sees farther than others.

Hope is what enables us to keep going in the face of adversity.