The Supreme Court had the choice not only which way to rule, pro- or anti-gay marriage rights, but also how they were going to rule. They could have ruled just federalism, saying, "This isn't a matter for federal; this isn't a federal issue at all. States should decide it." Or they could decide it on equal protection grounds and say that, "Gay discrimination is wrong."
When you buy a used car, you kick the tires, you look at the odometer, you open up the hood. If you do not feel yourself an expert in automobile engines, you bring a friend who is. And you do this with something as unimportant as an automobile. But on the issues of the transcendent, of ethics, of morals, of the origins of the world, of the nature of human beings, on those issues should we not insist upon at least equally skeptical scrutiny?
Religions contradict one another-on small matters, such as whether we should put on a hat or take one off on entering a house of worship, or whether we should eat beef and eschew pork or the other way around, all the way to the most central issues, such as whether there are no gods, one God, or many gods.
One of the great qualities of Chancellor Merkel is that she is steady. She analyzes a situation. She's honest. Sometimes we've had disagreements, but when we do, it's very constructive. And we are consistently open with each other about how we should approach these issues.
We have to deal with issues like inequality, we have deal with issues of economic dislocation, we have to deal with peoples fears that their children won't do as well as they have. The more aggressively and effectively we deal with those issues, the less those fears may channel themselves into counter-productive approaches that pit people against each other.
I have found by experience that man makes his plans to be upset by God, but, at the same time, where the ultimate goal is the search of truth, on matter how a man's plans are frustrated the issue is never injurious and often better than anticipated.
There's one issue that will define the contours of this century more dramatically than any other, and that is the urgent and growing threat of a changing climate.
[George] Uhlenbeck was a highly gifted physicist. One of his remarkable traits was he would read every issue of T%he Physical Review from cover to cover.