He is among the greatest and most enduringly popular of classical composers, and his influence is profound on subsequent Western art music. Ludwig van Beethoven composed his early works in the shadow of Mozart, and Joseph Haydn wrote: "posterity will not see such a talent again in 100 years".
Cyber bullying is worse because the people who are being rude can say anything they want to you just because you cant see them or know who they are (Hope this helps :D)