Saturday, March 28, 2015

"Here's Looking at Euclid" by Alex Bellos

It is coincidentally appropriate that my 100th blog post here is a review of a book about numbers. This book was one of the most interesting and enjoyable reading experiences of my life.

Let me start by explaining how this book caught my attention. I was introduced to a YouTube channel called "Numberphile" a while back. It is a very fun channel that has videos discussing all kinds of interesting "numbery" things: calculating pi, randomness and card shuffling, prime numbers, the invention of the first mechanical calculator (not electric), infinity, etc. I find these videos fascinating - which surprises even me, because I was always so bad at math in school. (I miserably failed the math portion of my college entrance exam... The registrar said, "Hm... Well, you're a theology major, so it doesn't matter.")

One of the videos that I saw was an interview with Alex Bellos, and the description of the video mentions that he had written a book called "Here's Looking at Euclid" (or, in the UK, "Alex's Adventures in Numberland"). I thought to myself that I would like to have the book one day. So when a Barnes and Noble gift card made its way into my hands this past Christmas (you know who you are - thanks!) I sought out the book and purchased it.

I didn't know what to expect, but the book is fantastic. This is out-of-the-box for me. I read a lot of fiction, and lots of Christian living/inspirational/ministry books; but I have never read a book on math and numbers!

The very first chapter astounded me, as the author discussed tribal people whose languages do not have words for numbers above 5, and the very idea of counting anything never enters their minds. They don't count hours, days, family members, fruit in a basket - practically nothing! We cannot even imagine such a thing, but cultures like these exist today.

From that point, I was hooked. Some chapters in the book cover the history of mathematical ideas, things like the invention of the number zero (again, I never considered what life was like before zero existed!), or the invention of the decimal point. There are chapters about things like probability and gambling, number games (like Sudoku), and the presence of the Fibonacci sequence in nature.

The author's style of writing is VERY comfortable to follow, even for a math-challenged mind like mine. He introduces historical characters (such as Euclid, or Blaise Pascal) in fresh new ways. Whether he is explaining the math behind a card trick, or describing how people memorize the digits of pi to thousands of places, the author keeps your attention firmly engaged.

I wish my high school  math classes were as fun as this book. Perhaps if they had been, I would not have failed the math portion of my college entrance exam!

101 out of 101 stars (given in binary).

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