gambling always have risk, in the long run, the house edge will win over the players, this is maths, so the best way is to quit gambling 
But with your quitting on gambling you might never know when will luck run to your since you never try it though. At least you put some of your money on gambling see whether you are pretty lucky or not. Although they have house edge does not mean that we can't win huge amount on particular site. Saw many of gambling site that has many winners out there. So why dont you try out some luck there? But remember to control it though