British Prime Minister David Cameron on Sunday invited Art of Living (AoL) Foundation's founder Sri Sri Ravi Shankar to address the House of Commons, the lower house of parliament.Cameron sent his invitation in a message through his Conservative Party's parliamentarian Matthew Offord who attended the AoL's World Culture Festival here."British Prime Minister David Cameron has invited you to address the House of Commons whenever you visit UK next time," Offord said."People say that no one can change the world but Sri Sri has already started," Cameron was quoted as saying in his message.