Remember: They would not have accepted you if they did not think you could handle their program...and they are experts in this area.

Congrats! Just be positive and go for it. If you fail, you fail but even then you have gained lots of experience and met new people. So basically you have nothing to lose.

You have to set in your mind that failure is not a opinion.. success is just as much willpower as it is intellegence.. you can do it if it what you really want.

If you try your best you are unlikely to fail ... simple