a
Of all the substances known to man, the least stable is something called francium. It’s never lasted longer than twenty-two minutes. At any given time there is only one ounce of francium in the earth’s crust. “Vanishingly rare” is how it’s often described.
a
A dog can believe his master is at the door. But can he also believe that his master will come the day after tomorrow? Ludwig Wittgenstein,
No comments:
Post a Comment