四勿:“非礼勿视,非礼勿听,非礼勿言,非礼勿动。”四端:“恻隐之心,仁之端也;羞恶之心,义之端也;辞让之心,礼之端也;是非之心,智之端也。”颜渊的“四勿”,要牢记心里;下工夫闲静存诚,克服外部的干扰以修养心性;孟子的“四端”,要尽力扩充,下工夫格物致知,由近及远,推己及人。
我喜欢买入那些不受欢迎的股票。如果一只股票受欢迎,它可能被高估了。
"Tennis is a sport where you have to be strong mentally and physically, but the mental part is even more important."
The responsibility of agricultural scientists is to make the land produce more grain and let farmers harvest more.