HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD X

"X is the one letter from the alphabet not to attribute in lots of every day terms, but to also appear in many mathematical and specialized contexts which baffle and intrigue Many of us techno-illiterates," he tells BBC Tradition. You can find the implication of some thing important, unknowable and remarkable – a symbol of probability. For Thorne