A scientific man ought to have no wishes, no affections, a mere heart of stone. ?
數(shù)據(jù)庫(kù)是企業(yè)中最重要的軟件，而企業(yè)中最重要的軟件是數(shù)據(jù)庫(kù)。
The reality is: sometimes you lose. And you’re never too good to lose. You’re never too big to lose. You’re never too smart to lose. It happens.
解釋：懷揣珍寶的人，不要在晚上行走；擔(dān)負(fù)大任的人，不能對(duì)敵人掉以輕心。