That's certainly not because three books is a magic number (although it is a great start!), but rather it's a reflection of the general disinterest in or even intimidation by the subject.
这当然不是因为3是个神奇的数字(虽然这已经是个很棒的开始了！)
2
The magic of the PC is that it is a general-purpose machine to which new functions can be added simply by installing a new piece of software.
个人计算机的魅力在于它是一种多用途的机器，任何新功能可以通过安装一套软件而实现。
3
Pat Williams, Orlando Magicgeneral manager, on his team's 7-27 record: "We can't win at home." We can't win on the road.