There are in fact two things, science and opinion;
the former begets knowledge, the latter ignorance.
»ç½Ç»ó °úÇаú ÀÇ°ßÀ̶ó´Â µÎ °¡Áö¸¸ ÀÖÀ» »ÓÀÌ´Ù.
ÀüÀÚ´Â Áö½ÄÀ» ³º°í ÈÄÀÚ´Â ¹«Áö¸¦ ³º´Â´Ù.
* science : °úÇÐ
* knowledge : Áö½Ä
* ignorance : ¹«Áö,¹«½Ä