ahhaha MAI fidarsi di quel che dico..al limite prenderlo in considerazione per fare ulteriori confronti e verifiche
buono studio
Problem: To Catch a Lion in the Sahara Desert - The Dirac Method
We observe that wild lions are, ipso facto, not observable in the Sahara Desert. Consequently, if there are any lions in the Sahara, they are tame. The capture of a tame lion may be left as an exercise for the reader.