出自汉·桓宽《盐铁论·刺议》。专己,指刚愎自用。拒绝忠言直谏的人就会闭塞,一意孤释义:行的人就会孤立。治国安邦的人要认真听取别人的意见,不能拒纳谏言、一意孤行。
可持续性不是一种趋势,而是一种责任。
The idea of a margin of safety, a Graham precept, will never be obsolete. The idea of making the market your servant will never be obsolete. The idea of being objective and dispassionate will never be obsolete.