The computer is the most remarkable tool that we've ever come up with. It's the equivalent of a bicycle for our minds.
農(nóng)業(yè)中最大的風(fēng)險(xiǎn)是根本不冒任何風(fēng)險(xiǎn)。
Each generation takes the earth as trustees.
人聲是最美的樂(lè)器,也是最難演奏的樂(lè)器。