You can't win in gambling without losing because gambling is all about taking risk and losing. If you want to win without losing I think investing is the best thing for you.
No no no investing still contains a lot of risk. Both gambling and investing can easily make players lose. if you really do not want to lose in any games, quitting gambling will be the best option. Gambling always requires players to have skill and luck and even when they have enough these elements, they can only reduce the loss per game. There is no way to gamble without losing.