The best leaders are those who listen more than they speak.《Leadership in the Modern Age》
有喜怒哀乐之情却没有发作,这是从凡人之心直接追溯到道德之心,使人们存心修养;虽未发生但却有喜怒哀乐的表现,这是由道心指出人心的缺欠,要人们反省改正。