That is reality. We tend to believe in Utopia, but it just does not exist. It's best not to mope about the sad,cruel people do to you, but to move on. A lesson learned, bnings more wisdom
Because they're afraid to make their own dreams come true. It's like "if I don't have courague to make my own dreams come true I'll do anything to make you feel down and fail". Most of the people are such, very few will support you. It's up to you will you let them to break your dreams.