Introduction

"This has to be very close to my favourite chapter in the book. I've only recently arrived home from a visit to the ninited states, hence the o the shirt." "If we persevere, if we recognize that although problems are inevitable, they are always soluble, then the next step won't merely be the moon or mars, itill be the stars," he says. 'We choose to go to the moon in this decain and do the other things, not because they are easy, but because they are hard'