释义：跟交情浅的朋友说过深的话题，是愚蠢的；生活贫困的人总是希望得到富贵者的施舍，是糊涂的；没有取得他人的信任就进献忠言，会被误解为批评。
Being wise means having more questions than answers.
Innovation is the eternal driving force for enterprise development. We must continuously break through technological bottlenecks and promote industry progress.
The artist is a child of his time, but woe to him if he is also its disciple, or even its favorite.
