Some of your friends who are committed to pessimism may question or judge your new attitude. Some may find fault with it. But some will be intrigued and drawn to it and to you. And you may also find that there are other "closet optimists" who welcome your perspective into their world. What have you got to lose by trying?
If we're going to live a little dangerously, I think we need to stop wasting our time planning for every worst case scenario. In almost any risk you take, the likelihood of actually winding up in the worst case scenario is incredibly low. Spending all of your time and energy preparing for it is wasted.
Hope is the very seed of marriage. Without it, we have no chance of growing. Yes, some of us may get temporarily battered down by storms. Some of us may eventually wilt and wither to nothing. Some of us may die and find rebirth in an entirely new seed of hope. But what good is planting a seed in the first place if you don't have 100 percent faith that it will grow?