Book excerpt: Instant Philosophy pulls together all the pivotal philosophical knowledge and thought into one concise volume. Each page contains a discrete "cheat sheet", which tells you the most important facts in bite-sized chunks, meaning you can become an expert in an instant. From Nietzsche and Nozick to empiricism, solipsism, Pascal's wager and Ockham's razor, every key figure, discovery or idea is explained with succinct and lively text and graphics. Perfect for the knowledge hungry and time poor, this collection of graphic-led lessons makes philosophy interesting and accessible. Everything you need to know is here.