Despite how it seems, we can’t live in an irrational world either.

As much as we’d like to, we can’t live in a world of only rational numbers.

In mathematics there is a lot more evil than good. We just spend most of our time focusing on the good.

The reason for learning mathematics should never be restricted to how it will help us do something else.

Like Seth Godin, I had a book pulled from iBookstore because of links to Amazon.

Why isn’t your book available in my country? Don’t you care about my country?

My new book “Test Driving iOS Development with Kiwi” is now on iBookstore.

I’ve been working on a new series of books that I’m writing and publishing through Apple’s iBookstore using the iBooks Author tool.

Appreciate and credit those whose work we enjoy and build on.

What’s wrong with “Write Once, Publish Anywhere”