challenge Quotes

In the case of the environment, there's no one to bail it out.

As you deal with more and more complex systems, it becomes harder and harder to find deep and interesting properties.

It could be - and it has been argued, in my view rather plausibly, though neuroscientists don't like it - that neuroscience for the last couple hundred years has been on the wrong track.

Chinese military spending is carefully monitored by the United States.

For many of the world's conflicts, it is difficult even to conjure up a feasible settlement.

The original reason to start the project, which was that the Germans were a danger, started me off on a process of action, which was to try to develop this first system at Princeton and then at Los Alamos, to try to make the bomb work.

It is piracy, not overt online music stores, which is our main competitor.

I think right now it's a battle for the mindshare of developers and for the mindshare of customers, and right now iPhone and Android are winning that battle.

Marriage is like putting your hand into a bag of snakes in the hope of pulling out an eel.

When you have shot one bird flying you have shot all birds flying. They are all different and they fly in different ways but the sensation is the same and the last one is as good as the first.