In this world there are two types of people - good and bad. It seems you are more influenced by the later category.
Just have a positive approach towards life. All girls are not the same.I definitly agree with you that todays culture has deteriorated and this has affected the female population. Marriage is not so harmful if you choose your partner with care. Let honesty , truth , love , trust and commitment become cornerstones of your relationship and see the same blossom like nothing else.