Interesting fact:

According to theatrical superstition, speaking the name 'Macbeth' inside the theatre will cause disaster. The play is full of incredible moments of course, do you remember this one from Act V, Scene V? "Out, out, brief candle! Life's but a walking shadow, a poor player that struts and frets his hour upon the stage and then is heard no more: it is a tale told by an idiot, full of sound and fury, signifying nothing."