άπειρος·The word can denote both 'infinite' and 'inexperienced'. Because one can not experience infinity.
Fakelaki·A special form of bribery that comes in a little envelope. Used in Greece for public servants to actually do their job and show some favoritism.
σωφροσύνη (sophrosyne)·An ancient Greek concept of an ideal of excellence of character and soundness of mind.
Xenia·The unique relationship between guest and host, the exchange of guest-gifts for shelter and guaranteed protection.