It's much easier to be successful than it is to be relevant. The tricks won't keep you relevant. Tricks might keep you popular for a while, but in all honesty, I don't know how U2 will stay relevant. I know we've got a future. I know we can fill stadiums. And yet with every record, I think, 'Is this it? Are we still relevant?'
Sadly, I do my homework. I've a soft spot for the boring minutiae. I read the Charter of the United Nations before meeting with Kofi Annan. I read the Meltzer report, and then I'll read C. Fred Bergsten's defense of institutions like the World Bank and the I.M.F. It's embarrassing to admit.
The idea that there is one kind of African is, of course, ridiculous. Sometimes African entrepreneurs want to kill you because you are saying public health is the priority, not roads. Of course they are right to press for that issue, but so are we right, I believe, to argue, for example, that millions of children could and should be vaccinated.
What really turns me on about technology is not just the ability to get more songs on MP3 players. The revolution - this revolution - is much bigger than that. I hope, I believe. What turns me on about the digital age, what excites me personally, is that you have closed the gap between dreaming and doing.