Ellen Key

For thousands of years, poetry has been picturing love as a mysterious and tragic power. But when anyone says the same thing in plain prose, and adds that life would be colourless and poor without the great passions, then this is called immorality!

Just as little as terror - not even the terror of war - can save the world, just as little can hate ever be anything uplifting. Love is the only firm ground for peace - not only love for one's fellowmen, but first of all, love of one's country.

Things look especially bleak for common killers such as diabetes and heart disease. Those ailments clearly have a genetic component. But when scientists survey genes looking for which mutations patients have in common, they come up empty.