The romantic appeal of solar sailing has ensured that its advocates consistently come from the worlds of both science fiction and science fact.

My prescription for writer's block is to face the fact that there is no such thing.... Writing well is difficult, but one can always write something. And then, with a lot of work, make it better. It's a question of having enough will and ambition, not of hoping to evade this mysterious hysteria people are always talking about.

The romantic appeal of solar sailing has ensured that its advocates consistently come from the worlds of both science fiction and science fact.

Cell phones, alas, have pretty much ruined train travel, which I used to love. I could read or even sketch notes for what I was working on.

Letters had always defeated distance, but with the coming of e-mail, time seemed to be vanquished as well.

I actually think that Bandbox, by far the silliest of my books, is the best constructed of them.

American Secretaries of State have typically been more buttoned up than bon vivant, but John Quincy Adams's diplomatic successes - bigger than anything Presidential or legislative that he achieved - still surprise a student of his personality.