Elizabeth Warren actually said...

"So I'm hearing you say be sure that they know what we're going to do."

"I think that these new domains may well be decisive in any future conflict and we should be putting a lot of attention on them."

"Are there other more achievable near-term technologies that we should be investing in right now to put us on the right path?"

"Our potential adversaries are more interested in challenging us through cheap and asymmetric means."