"Our problem now is one of dealing with terrorists, and these are people who are ‘invisible’ to us because they are not in any recognisable uniform. We do not know who the terrorists are. Our preparations are focused on information, intelligence. We must be able to identify, at an early stage, who a terrorist could be because he (or she) will be undergoing training or has close ties with terrorist groups,"
January 1, 1970
https://en.wikiquote.org/wiki/Terrorism_in_Malaysia