Now, I'm as appreciative as the next obsessive-compulsive recovering-academic of the vast riches of material becoming available online, thanks to all those Google scanners crouched in the basements of libraries around the world, madly feeding books through their machines. I download obscure tomes onto my iPad and give thanks to the dual gods Gates and Jobs, singing hymns to all the lesser pantheon of geniuses. But there's nothing like a book.

But a topee is not a turban, and I had been my teacher's pupil before I became my husband's wife, learning to my bones that half a disguise is none at all...The moment my short-cropped, pomade-sleek, unquestionably masculine hair passed beneath his nose was the closest thing I've ever seen Holmes to fainting dead away.

Impossibility is a log thrown on the fires of love.

You cannot help being a female, and I should be something of a fool were I to discount your talents merely because of their housing.

Travel broadens, they say. My personal experience has been that, in the short term at any rate, it merely flattens, aiming its steam-roller of deadlines and details straight at one's daily life, leaving a person flat and gasping at its passage.

What does it mean, to lose one's mind? Where does it go? If a man is out of his mind, where is he? What is insane when the world is mad by contrast?

Only the careless leave a possibility unattended due to assumptions.