Always write angry letters to your enemies. Never mail them.

I've learned that I need to spell out, even in cases seemingly so blatant, that in fact I am not taking this at face value and am being 'sarcastic.

When a company is charging money for a product - as Evernote does for all above its most basic service, and same for Dropbox and SugarSync - you understand its incentive for sticking with that product.

Our military plans should be based on the assumption of unpredictability, rather than on carefully drawn, static models of the world.

I don't think anybody who is already with Donald Trump is going to be peeled off by his not knowing about NATO or why Japan does not have nuclear weapons, or things of that sort.

The demise of Google Reader, if logical, is a reminder of how far we've come from the cuddly old 'I'm Feeling Lucky' Google days, in which there was a foreseeably-astonishing delight in the way Google's evolving design tricks anticipated what users would like.

The worst kind of management seeks a single optimum, a one-scale index of efficiency, like the mindless scales of 1 to 10 for grading a woman's beauty or one to four stars for a movie's appeal.