One thing that you and I know is language. Another thing that you and I know is how objects behave in perceptual space. We have a whole mass of complex ways of understanding what is the nature of visual space. A proper part of psychology ought to be, and in recent years has been, an effort to try to discover the principles of how we organize visual space. I would say that the same is true of every domain of psychology, of human studies.

...if you ask me whether or not I'm an atheist, I wouldn't even answer. I would first want an explanation of what it is that I'm supposed not to believe in, and I've never seen an explanation.

It is not a war. It is murder.

History records endless struggles to enlarge those realms, inspiring ones; it also records painful reversals and setbacks.

[CIA manipulating] has its roots in internal Pakistani affairs. It's a horrible development and phenomenon which goes back to radical Islamisation under Zia and taking away the long standing rights of people in the tribal areas [who were left largely alone].

That's a point that Dan Ellsberg has made for years. He said it's kind of like if you and I go into a grocery store to rob it, and I have a gun. The guy may give you the money in the cash register. I'm using the gun even if I don't shoot. Well that's nuclear weapons - essential to post-war deterrence - they cast a shadow over everything.

Sea level rise and destruction of water resources as glaciers melt alone may have horrendous human consequences.