Workers in different countries can easily be played off against each other.

I have written occasionally on links between my scientific work and political thinking, but not much, because the links seem to me abstract and speculative.

The anniversary of Hiroshima, should be a day of somber reflection, not only on the terrible events of that day in 1945, but also on what they revealed: that humans, in their dedicated quest to extend their capacities for destruction, had finally found a way to approach the ultimate limit.

You never know how [Donald Trump] is going to react. When he learned for example that he'd lost the election by about three million votes, his instant reaction was insanity; you know, three to five million illegal immigrants somehow were organized in some incredible fashion to vote.

Right now, we happen to be in a general period of regression, not just in education. A lot of what's happening is sort of backlash to the 60s; the 60s were a democratizing period.

When Israelis in the occupied territories now claim that they have to defend themselves, they are defending themselves in the sense that any military occupier has to defend itself against the population they are crushing. You can't defend yourself when you're militarily occupying someone else's land. That's not defense. Call it what you like, it's not defense.

There was a striking example of this in Pakistan when the US sent in Special Forces, to be honest, to kill Osama Bin Laden. He could easily have been apprehended and caught but their orders were to kill him.