not on that account be angry, resentful or upset. For if you were, that
would hinder you, and you would be unable to know whether they said
right or wrong, would you? So, if others criticise me, the Teachings or
the Community, then simply explain what is incorrect." - The Buddha
For a more complete read on the above quote: The Daily Enlightenment
Timely to revisit Agree to Disagree project.
The poster in question found in NUS & NTU: