Koristite zastareli pregledač. Možda neće pravilno prikazivati ove ili druge veb strane. Trebalo bi da ga nadogradite ili koristite alternativni pregledač.
"There are three signs of senility. The first sign is that a man forgets his theorems. The second sign is that he forgets to zip up. The third sign is that he forgets to zip down. "