Money can't buy happiness, Money is happiness!!!@@

每日一句: 妳寧願放棄妳的自由，讓男人進入你的生活？還是教妳的貓怎麼打１１９

Schrodinger Equation - Step wise derivation quantum tunneling...

2012快點來阿...............................

總算搞完presentation ppt 掯....真愛睏