Artificial intelligence will reach human levels by around 2029. Follow that out further to, say, 2045, we will have multiplied the intelligence, the human biological machine intelligence of our civilization a billion-fold.

By the time we get to the 2040s, we'll be able to multiply human intelligence a billionfold. That will be a profound change that's singular in nature. Computers are going to keep getting smaller and smaller. Ultimately, they will go inside our bodies and brains and make us healthier, make us smarter.

My mission at Google is to develop natural language understanding with a team and in collaboration with other researchers at Google.

All different forms of human expression, art, science, are going to become expanded, by expanding our intelligence.

Cinema became what it is today when technology allowed movie directors and actors to develop emotion. You can see into the eyes of the actors and know when they are going to cry.

The technology, called near-field communication, involves a microchip that can send and receive data across very short distances, about four inches. Instead of swiping a credit card, you hold your phone near a reader and let the data zip between the two devices.

I get on social media sometimes. I think it's good to find a balance and to be able to put your phone down.

Simply put, the Internet undermines the ability of an institution to control its own narrative.