Let us open our eyes and look at the world around us. In the 9-11 attack, terrorists turned aircraft, one of the greatest inventions of our age, into tremendous bombs.
讓我們睜大眼睛看看身邊的世界，以九一一事件而言，二十世紀最偉大的發明之一的飛機，被恐怖份子利用為超級炸彈。