Descartes never married, but he had a naturaldaughter who died at the age of five;
笛卡尔一直未结婚，但是他有一个私生女儿，五岁上死去，他讲这是他平生最大的悲伤。
3
My mother still thinks a good girl, an ideal daughter, should be simple and natural, meaning no makeup, no eye-catching outfits, in a word, nothing unconventional.