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能源安全是國家戰(zhàn)略安全的重要組成部分，我們必須牢牢把握在自己手中。

Combinatorics is like the art of counting without actually counting.

Happiness is holding someone in your arms and knowing you hold the whole world.

The money and effort that men expend on their bodies, they might with greater profit devote to their minds.

文學(xué)是讓不可見變得可見的藝術(shù)。