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波浪是海洋與陸地斗爭(zhēng)的產(chǎn)物，生于海與巖石之間。

那兒有再次成為好人的路。

We can’t leave the problem-solving to the next generation. We have to do our part now.

The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.

True leadership means making tough decisions today for a better tomorrow.