To remain unsoured even though one’s merits are unrecognized by others, is that not, after all, that is expected of a gentleman?

人不知而不愠，不亦君子乎？

To remain unsoured even though one's merits are unrecognized by others, is that not after all what is expected of a gentleman?

保持好的心情，即使这个功绩还没有被人所认识，这难道不是君子吗？