It is not the failure of others to appreciate your abilities that should trouble you, but rather your failure to appreciate theirs.
ConfuciusWhen a man's knowledge is sufficient to attain, and his virtue is not sufficient to enable him to hold, whatever he may have gained, he will lose again.
ConfuciusIf doing what ought to be done be made the first business and success a secondary consideration--is not this the way to exalt virtue?
Confucius