»ç¶÷Àº ¹«ÁöÀÇ ´ë°¡¸¦ Ä¡¸£Áö ¾Ê°í¼´Â °áÄÚ ÇູÇÒ ¼ö ¾ø´Ù.A person is never happy except at the price of some ignorance.