Spandan Neogy

If you don’t have one thing you do so well it makes other men insecure, you don’t exist yet. Not fully. There has to be a domain where you look at the room and know: “None of you can touch me here.” This is one of the best ways of developing unshatterable confidence.

Okay so that Miles Davis quote "if you hit a wrong note, it's the next note you play that determines if it's good or bad" applies to basically everything