For people who do this kind of work, perhaps the figures are not surprising but there are a lot of highly educated people who do not know that one in four are Muslim.

• 那些作这方面工作的人们对这个数字也许并不感到多么吃惊，但许多受教育程度很高的人们却并不知道世界上每四个人中就有一个穆斯林。”