You may do good deeds to help mankind by keeping separation. If you don't get respect keep separation.
To know more visit:
In English: https://www.dadabhagwan.org/path-to-happiness/humanity/help-others-the-purpose-of-life/does-humanitarian-leads-to-liberation/
In Gujarati: https://www.dadabhagwan.in/path-to-happiness/humanity/help-others-the-purpose-of-life/does-humanitarian-leads-to-liberation/
In Hindi: https://hindi.dadabhagwan.org/path-to-happiness/humanity/help-others-the-purpose-of-life/does-humanitarian-leads-to-liberation/