>>>Love and hate have the great power sometimes even devastating. -
wedlug mnie, to lepiej byloby ...Love and hate both have a great devastating power.
>>>It is up to you whether 'u' (prosze nie uzywac tych liter tutaj, a slowo ktore tu ma byc to 'you' ) stronger or weaker.
...to nie jest gramatyczne zdanie, bo tam brakuje pare slow...
Racism (brakuje 'existed') (i tutaj dodalabym 'has always existed) exists (now) and will exist.