A Discussion on Robert Green's 48 Laws of Power: Law 2: Never Put Too Much Trust In Friends, Learn How To Use Enemies Lyrics. Be wary of friends they will betray you more quickly, for they are easily aroused to envy. In fact, you have more to fear from friends than from enemies. If you have no enemies, find a way to make them. #DMLCShow #DrMatthewLloydCollins