人对自己的评价和对他人的评价,通常是有两套标准的。杰克·伦敦在《海狼》中说:每一个人都把自己当作钻石,而在别人看起来,却只不过是钻石的同素异形体:炭。在很多情形下,旁观者可以一眼就分出甲和乙之间的高下,相去不可用里计。但就算甲乙之间高下相去要以光年来计,低下的一个,仍然会认为自己和高上的那个可以比一比。所谓自知之 There are usually two sets of standards that people make about their own evaluation and their evaluation of others. Jack London in the “sea wolf” said: Everyone treats himself as a diamond, but others look, it is nothing but the all-diamond diamond: charcoal. In many cases, onlookers can divide the glances between armor and armor at a glance, making them unusable. However, even if A and B should be measured in terms of light years, the lower one still considers himself comparable to the one above him. The so-called self-knowledge