Michael Brooks, who holds a PhD in quantum physics, is an author, journalist and broadcaster. He is a consultant at New Scientist, and the author of 13 Things That Don’t Make Sense and The Big Questions: Physics . Why science? Science is simply the best way we have of understanding the world. It’s not perfect – far from it – but it has made an enormous difference: the world is a better place for its existence. You only have to look at what vaccine science has achieved to see why science is such a force for good. Why this book? It was a great chance to sit down and think about what really matters: why do physicists do what they do, what questions they are trying to answer and what we have learned so far. It turns out that we’ve learned an awful lot over the centuries. I also loved harnessing the idea that such huge issues – Big Questions – can actually be boiled down to questions that children could ask (and they do, in my experience!) What’s next? I’m wo...