养儿子不教育和养驴没有什么区别,养女儿不教育也和养猪没什么区别;妻子如果贤惠,丈夫就少遭祸患,儿子如果孝顺,父亲就心情舒畅。
No one can tell what goes on in between the person you were and the person you become.
科学家最重要的品质是好奇心——理解事物如何运作的欲望。