Science is based on the possibility of objectivity, on the possibility of different people checking out for themselves the observations made by others. Without that possibility, there is no empirical principle capable of deciding between different arguments and theories.

In Rio de Janeiro, every cop has to make a choice. He either turns dirty, keeps his mouth shut, or goes to war.

No wonder we have a lot of violence in Rio: the corrupt and violent policemen meet the violent criminals in the streets. What else is going to happen?

It's easy to make a pirate copy when you have digital tapes of things. And it was so complicated and complex to go through all the post-production of a movie without ever going digital.

As it turns out, what looks like science sometimes is not.

Measurements, observations, descriptions can only be considered scientific when they are independently confirmed by other people.

Pretty soon we'll have robots in our society, you're going to have a lot of automated processes that used to be done by people - this is happening. Society and technology is changing so fast, and the impact of the change on society and technology is global, not local.