at twenty years of age , the will reigns; at thirty , the wit ; and at forty , the judgment .(benjamin franklin ,american president) 二十岁时起支配作用的是意志,三十岁时是机智,四十岁时是判断。(美国总统 富兰克林 . b.)

at twenty years of age , the will reigns; at thirty , the wit ; and at forty , the judgment .(benjamin franklin ,american president) 二十岁时起支配作用的是意志,三十岁时是机智,四十岁时是判断。(美国总统 富兰克林 . b.)