The mind knows...that there is an action principle that governs how the world evolves from one moment to the next - that restricts our world's path to points that tell an internally consistent story.

Of course, the underlying structure of everything in England is posh. There is no in-between with these people. You have to walk a mile to find a telephone booth, but when you find it, it is built as if the senseless dynamiting of pay phones had been a serious problem at some time in the past. And a British mailbox can presumably stop a German tank.

Technically, of course, he was right. Socially, he was annoying us.

Most of my colleagues go on backpacking trips when they have to do some thinking. I go to a good hardware store and head for the oiliest, dustiest corners... If they're really good, they don't hassle me. They let me wander around and think. Young hardware clerks have a lot of hubris. They think they can help you find anything... Old hardware clerks have learned the hard way that nothing in a hardware store ever gets bought for its nominal purpose. You buy something that was designed to do one thing, and you use it for another.

If the Coastal Republic had believed in the existence of virtue, it could at least have aspired to hypocrisy.

Just as an informal, nonscientific observation, most people's personalities don't seem to change very much during their lives. There are exceptions in the case of people who go through hugely traumatic events or suffer from brain injury or disease. Some would argue that religious conversions can have deep personality-altering effects. But these are all exceptions to the rule.

Leibniz is at the disadvantage of not having seen it. Or perhaps we should count this as an advantage, for anyone who sees it is dumbfounded by the brilliance of the geometry, and it is difficult to criticize a man’s work when you are down on your knees shielding your eyes.