with you math talent, if you read a math and economics degree and join a firm at Wallstreet, your income should be 8 digit already ....
of course, money can't buy happiness, this is a different subject.
I wish you happiness in 2014.
• 现身说法:啥叫一步错,步步错。 -sweetptt- ♂ (0 bytes) () 12/26/2013 postreply 21:47:32