Your emotion is what makes you enjoy, so don't put it aside, instead, try to manage your emotion that you will not be too happy and too sad when gambling. Some just lose their control, when they are winning they like to win more, which resulted in them losing all their bankroll, but what's worse is when they are losing, they still keep gambling and forget their limit.
It is difficult to be indifferent to defeat, to be upset or rejoice, this is normal, but it is very important to follow bank management in order to not lose a lot of money. If there is a strategy and it is reasonable to place bets, when one bet is not more than 3-5% of the pot, then everything will be all right, even if you will overtaken by a series of unsuccessful bets.