The nerves are a problem on trumpet, because when you mess up everyone can hear it. Just remember most people are too polite to say anything about it. That should calm your nerves. ↗
Sometimes if you have very confident people, you have to tell them please, be polite, there are other players are good enough as you and you should never speak out of an orchestra. ↗
A man needs to be polite, not just to me but to everyone. I watch that. How does he treat the waiter? How does he treat the coat-check girl? How does he treat the driver? ↗
Japanese naval officers in dress whites are frequent guests at Pearl Harbor's officers' mess and are very polite. They always were. Except, of course, for that little interval there between 1941 and 1945. ↗