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The dead have left us clues in their DNA.

基建人要耐得住寂寞，經(jīng)得起考驗(yàn)。

You can't look back, you just have to put the past behind you and find something better in your future.

The essence of mathematics lies in its freedom.

新聞是某些地方某些人想要壓制的；其余的都是廣告。