Yup. That was the next sentence, and there was context in the rest of the quote. A little research found a pretty good page about the whole thing at Roger Clarke's web site. I'm going back to finish it now. Here it is:
Most people attribute it to Stewart Brand.
Stewart confirmed this on Tue, 29 Jun 1999 07:00:58 -0700 in an email to TBTF (thanks Eric Scheid, Keith Dawson and Kragen Sitaker). Stewart wrote:
"In fall 1984, at the first Hackers' Conference, I said in one discussion session: "On the one hand information wants to be expensive, because it's so valuable. The right information in the right place just changes your life. On the other hand, information wants to be free, because the cost of getting it out is getting lower and lower all the time. So you have these two fighting against each other." That was printed in a report/transcript from the conference in the May 1985 *Whole Earth Review*, p. 49.