It ain't bragging if you've done it. There's nothing wrong with being proud of doing something well. In fact, if you intend to do something creative for a living, it's absolutely essential. [check for wording] Proper pride says, "I'm good at this." I...
I think the idea of simply "enduring to the end" is a terrible philosophy and an awful way to live one's life. How you spend your days is how you live your life, and if you're spending them "enduring" anything then you're doing it wrong.