It takes more than just Thinking to quit gambling. Gambling is an addiction hard to give up, you must think of the right reasons, reasons that really motivates you to give it up otherwise, it will be in vain.
No doubt this is really hard to give up with. But there is nothing impossible for human being. Whatever can be thought of, that can be implemented and practiced. So dont just worry and once you get the feeling that this gambling isnt for you. This gambling is just a source of wasting your money then dont just wait for any more. Just decide and start quitting this game every day.