You can choose, either try to be close to what God had wanted or to be anything what you will. This world is not perfect. There are a lot of sufferings especially of the animals because humans are greedy and lack of mercy. Many people have chosen to be vegetarian for moral reason, the concern of health and environment or whatever else. And this effort will make the world a better place and certainly bring more chances of enjoying good health and inner peace.

If you want to know more about vegetarian ideas and practices, you can visit:
http://www.goveg.com/index.aspx