Your quote simply means.....that not everyone that pays you a compliment means it. Look at their facial expression, look at their eyes. The quote is bassicaly telling you that not all people who you think are your friends or are nice to you may be who they come out to be. So just keep a close eye on those around you.
Attention: NOTHING on this site may be reproduced in any fashion whatsoever without explicit consent (in writing) of the owner of said material, unless otherwise stated on the page where the content originated. Search engines are free to index and cache our content. Users who post their account names or personal information in their questions have no expectation of privacy beyond that point for anything they disclose. Questions are otherwise considered anonymous to the general public.