I met Larry in the mid-1960s, when he was just starting as a writer. Like many of us he began shakily, unsure of many aspects of his craft, but absolutely firm in the realm of ideas. He knew what he thought and felt a solid assurance.
I saw in him then a facet I’ve witnessed since in many university students: a love for the scientific worldview, but an impatience with the humdrum daily grind of science itself as universities too often present the field. Larry always liked the big picture, the supple intersection of ideas. After Cal-Tech and his mathematics degree, he seemed to feel an urge for larger landscapes.
I suspect many sf writers encounter such a moment, which becomes the launching point for careers. Poul Anderson finished his degree in physics and then turned not to ornate calculations but to a typewriter. This desire to sing rather than walk the pedestrian pathways of science is all to the good: we need our bards. Indeed, perhaps we need them more than we need more careful but closed thinkers.
Many science fiction readers are similar sorts. Larry was a breath of Campbellian clarity in the New Wave murk, and he is the natural voice of a whole segment of the scientific-technical community, irreplaceable and golden. Long may he sing!
—Gregory Benford