In 1985, however, there wasn't enough buckminsterfullerene around to do much more than theorize about.

The constructivist psychologies theorize about and investigate how human beings create systems for meaningfully understanding their worlds and experiences.

We agreed he would keep on theorizing, but we couldn't see what he could theorize about.' '

Marshall told me that "it's hard to think of anyone better" to try to foment the revolutions he, Marshall, has been theorizing about.

It is a story that critics, historians and architects know in great detail and theorize about at length and at high volume.

It's a byproduct and, for reasons I can only theorize about at the moment, it seems to be keyed to the audio spectrum.

Market prices are jostled by many transient influences that are difficult to theorize about at any abstract level.

Usually it's done with a knowing smile or a roll of the eyes, as if to say that what others theorize about is daily Queens reality.

"The kind of country we aspire to politically and that we theorized about in the struggle seems to be very possible."

And I suppose they could have built a few additional precautions into this hypothetical software we're theorizing about.