http://www.youtube.com/watch?v=hRs0PImOizQ http://www.youtube.com/watch?v=vI0FETSHAv4 http://www.youtube.com/watch?v=rqj1hf-KQ2c
A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.
Stichwortwolke anzeigen
Foren-Regeln
Zitieren
