“A permanent base on Mars would have a number of advantages beyond being a bonanza for planetary science and geology. If, as some evidence suggests, exotic micro-organisms have arisen independently of terrestrial life, studying them could revolutionise biology, medicine and biotechnology.”

“No. 1, Halliburton. Certainly, if they've overcharged they should be whacked and whacked good, but the idea that the vice president somehow is involved in this, whether they got contracts because of him, that's nonsense.”