Customs

Customs at Duquene University stated that if a lecturer was 5 minutes late, class was dismissed.One day, a poffssor arrived 10 minutes early for a 9AM class .He dropped his hat on the chair and decided to go to the cafeteria to eat.By the time he arrived at the class, it was 9:15 and he let his students have it in annoyance.
"When my hat is here", he fumed."Im here"
The next day, the prof arrived at 9 AM and was met by the sigh of 28 hats on 28 desks and no students

Most excellent,That serves him right,You indeed expect the students t be greater than their master.