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最危險(xiǎn)的策略是以競(jìng)爭(zhēng)對(duì)手的條件與他們競(jìng)爭(zhēng)。

We must remember that in nature there are neither rewards nor punishments—there are consequences.

My stomach is a knot of sorrow and anger, but I keep smiling.

解析：學(xué)習(xí)不在數(shù)量，而在精通。