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Όταν ήμουν στο Πανεπιστήμιο είχαμε έναν καθηγητή που δεν είχε ιδιαίτερο πρόβλημα να προκαλεί (ή να προσβάλλει κατά άλλους) τους φοιτητές του. Μια φορά μπήκε στο αμφιθέατρο και έδωσε σε έναν φοιτητή ένα τούβλο - ένα πραγματικό οικοδομικό τούβλο. Του είπε ειρωνικά: «Σου δίνω κάτι με το οποίο μπορείς να …
