Melting of the huge Antarctic glaciers, proceeding more rapidly than anticipated, threatens a rise in sea level that will drive tens of millions from the low-lying plains of Bangladesh alone, with disastrous consequences elsewhere.

You might recall, perhaps, that we were probably the only commentators to rely on the most knowledgeable source, State Department intelligence.

Technology is usually fairly neutral. It’s like a hammer, which can be used to build a house or to destroy someone’s home. The hammer doesn’t care. It is almost always up to us to determine whether the technology is good or bad.

To speak truth to power is not a particularly honorable vocation. One should seek out an audience that matters - and furthermore (another important qualification), it should not be seen as an audience, but as a community of common concern in which one hopes to participate constructively.

Some may remember, if you have good memories, that there used to be a concept in Anglo-American law called a presumption of innocence, innocent until proven guilty in a court of law. Now that's so deep in history that there's no point even bringing it up, but it did once exist.

America has always been the richest and most secure, and sometimes the most dangerous country in the world. In the early years, the danger was to everybody near us, slaves, Native Americans, Mexicans. It finally expanded in 1898 to the Caribbean, Cuba, Puerto Rico, Hawaii, and the Philippines.

I haven't seen any claim that Piraha lacks recursion, that is, that there are a finite number of sentences or sentence frames. If that's so, it would mean that the speakers of this language aren't making use of a capacity that they surely have, a normal situation; plenty of people throughout history would drown if they fall into water.