How To be a happy teenager?

im pissed people were rude today some rated me a one another said look at me makes their eyes hurt and they said my my head is to dam big and another said i stay me ....ugly and etc i know i shouldn't care what people think because beauty is in the eye of the beholder but i feel like crying i dont think im ugly but i know people who felt like dat and thier self esteem went down i dont want to have low self esteem because im about to go to high scool people dont usually say stuff to me but today they did and it made me upset b/c my sis was there and i want want her to think im a loser please tell me wat u think do not use wat i just said to influence your rating on mehttp://pulse.yahoo.com/_O2CJIYJIAPBJFHUIJ6Q6AOXMAA/album/photos/474249