n.光亮；明亮；聰明
Brightness Theory is different from the previous studies of intelligence training. 聰明理論與已往的智力開發(fā)研究是不同的。
So, do remember not to refuse stupidity for there is not brightness in the world. 所以，記住不要拒絕愚蠢，因?yàn)槭篱g并沒有聰明。
