분명한 진실 SIMPLE TRUTH When a lady is pregnant, all her friends touch the stomach and says "congrats". But, none of them come and touch the man's penis and say "Good job". Moral of the story: "Hard work is never appreciated” LOL 2011.12.29
수학의 아름다움 Subject: I knew mathematics was important !!! Click the attachment........ Beauty-of-Mathematics.pps DISTRACTIONS 2010.12.23
