An Arab student sends an e-mail to his dad, saying:Dear Dad,Berlin is wonderful, people are nice and I really like it here, but Dad, I am a bit ashamed to arrive at my college with my pure-gold Ferrari 599GTB when all my teachers and many fellow students travel by train.Your son,NasserThe next day, Nasser gets a reply to his e-mail from his dad:My dear loving son,Twenty million US Dollar has just been transferred to your account. Please stop embarrassing us. Go and get yourself a train too.