It is trying to be other than one's self that unmans one. Be your own natural self and go ahead.
Andrew CarnegieA sunny disposition is worth more than [a monetary] fortune. Young people should know that it can be cultivated; that the mind like the body can be moved from the shade into sunshine.
Andrew CarnegieThe only irreplaceable capital an organization possesses is the knowledge and ability of its people. The productivity of that capital depends on how effectively people share their competence with those who can use it.
Andrew Carnegie