The question that will decide our destiny is not whether we shall expand into space. It is: shall we be one species or a million? A million species will not exhaust the ecological niches that are awaiting the arrival of intelligence.

It's as great a part of the human adventure to invent things as to understand them. John Randall wasn't a great scientist, but he was a great inventor. There's been lots more like him, and it's a shame they don't get Nobel Prizes.

The marketplace judges technologies by their practical effectiveness, by whether they succeed or fail to do the job they are designed to do.

There is a great satisfaction in building good tools for other people to use.

There was, of course, a global financial crisis. But our Labour predecessors left Britain exceptionally vulnerable and damaged: more personal debt than any other major economy; a dangerously inflated property bubble; and a bloated banking sector behaving as masters, not the servants of the people.

What matters is that the majority of American people have become complacent in a senseless injustice that occurs all around them. What matters is that most American politicians have become more easily swayed by money than by the people who voted them into office.

I wouldn't want to go back over my life. I've done it all. I wouldn't have wanted to miss the Marine Corps. I wouldn't have wanted to miss the war. I wouldn't have missed college. Or playin' for the Colts. I got all the money I need. Five children. I got a truck. I have no regrets whatsoever.

Many critics of the Palestinians, especially those in Congress, think the current calm is merely the eye of the storm. That's why the House of Representatives approved a foreign aid package last week that forbade the direct financial assistance to the Palestinian Authority .