As of itself. Don't matter very much to help you relax and be friendly, but don't be yourself until the limit is exceeded, it may make people uncomfortable and difficult to access.
be yourself Do not be It allows you to look relaxed and friendly. But beyond the confines of one's own. This may cause the other person uncomfortable and difficult to access.
Be yourself, don't make a fuss. Will help you look relaxed and friendly. But don't be yourself beyond boundaries. Because it may make people uncomfortable and difficult to access.