In fact, there can be no smart strategies in casino games that are completely based on luck. However, even there, strategies are possible. For example, the Martingale strategy. In general, this strategy is unprofitable, since you are playing a game with a negative mathematical expectation, if we are talking about games like roulette or dice, but sometimes luck can be on your side.
First of all, this whole quote is so confusing... I don't know if it's just me but I wasn't able to decipher -- even if I should have been able to, the whole sentence feels contradictory.. First of all, you're trying to prove that there's a strategy to play on casino games, but then, the strategies are unprofitable right? Well then that's as good as not having any..
Speaking on the martingale strategy, Paul proposed how insane it may look to wager double of the previous loss, but how it can possibly cover up the expense on just a single win. Whatever it is, this strategy isn't for a regular gambler as you'll need to have a better stake.