You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

@Tunnelbreeze Thank you, I’m flattered. 😀 
That was not a diplomatic phrase but truth. Chinese history and culture have provided Chinese people with infinite wisdom and enlightenment.