Adversity is not a dead end but a detour to a better outcome than you can imagine!
The only person who can limit your possibilities is you.
If you are complaining you can't be thinking about or creating what you do want.
Negative thoughts are the nails that build a prison of failure.
I never got discouraged for long, but we all got our butts kicked musically.
The more energy you spend worrying about the people who didn't get on your bus, the less you will have for the people who are on your bus. And if you are worrying about the people who didn't get on your bus you won't have the energy to keep on asking new people to get on.