Surprise: some of the world's sharpest minds have had less than flattering things to say about nationalism. Let's have a look at their wise words.
The indexed Web contains an incredible 14 billion pages. But only a tiny fraction help you improve your brain power. Here's 40 of the best.
The most awe inspiring monologue about us and the universe has now been made into a stunning animation Prepare yourself for the tingles.
The first sci-fi movie was in 1902. Since then there's been a ton of great films with great lines. Here's the seven sci fi movie quotes we love best.