Mungo Park Saved by a Moment of Scientific Fascination

Park travelled on down the river as far as Silla, where, exhausted, he decided to turn back short of Timbuctoo on 25 August 1796. On the return journey he was robbed and stripped by Moorish banditti in ‘a dark wood’ before he reached Kalamia. They took everything — his horse, his compass, his hat, all his clothes except his trousers and his battered boots (‘the sole of one of them was tied onto my foot with a broken bridle rein’). They had evidently intended to kill him, but saw him...

 I Think; Therefore, I Am

I suppose, then, that all the things that I see are false; I persuade myself that nothing has ever existed of all that my fallacious memory represents to me. I consider that I possess no senses; I imagine that body, figure, extension, movement and place are but the fictions of my mind. What, then, can be esteemed as true? Perhaps nothing at all, unless that there is nothing in the world that is certain. But how can I know there is not something different from those things that I have just...

 A Complex and Majestic Universe

To discover that the Universe is some 8 to 15 billion and not 6 to 12 thousand years old improves our appreciation of its sweep and grandeur; to entertain the notion that we are a particularly complex arrangement of atoms, and not some breath of divinity, at the very least enhances our respect for atoms; to discover, as now seems probable, that our planet is one of billions of other worlds in the Milky Way galaxy and that our galaxy is one of billions more, majestically expands the arena of w...