He added that he rejected linking terrorism to any ethnic group or religion, again a point debated by Muslim Uighurs who have been rounded up in anti-terror sweeps.

VOA: standard.2009.11.07

"We could look for beacons." "It could be that there are alien civilizations that have simply created something a little bit like a lighthouse that sweeps the plane of the galaxy, goes bleep, and it's there to attract attention, or it's a monument, or an aesthetic symbol or even a religious symbol.

VOA: standard.2010.04.16