You cannot study other planets without referring to Earth and without applying the techniques and the insights of Earth science. And you cannot really do a good job understanding the Earth without the insights from planetary exploration.

When you think about alien intelligences making art, you then have to think about what art is and how bound up it is in the nature of consciousness. Why do we make art? And what can we expect to have in common with other creatures in universe?

Among the radio astronomers of SETI - the Search for Extraterrestrial Intelligence - it's only sort-of a joke that the true hallmark of intelligent life is the creation of radio astronomy.

Why should we consider defining intelligence as something global and as something that hasn't actually yet appeared on Earth? It may be useful for envisioning the future of our own civilization and any others that may be out there among the stars. It might give us something to strive for.

The highly functional infrastructure that surrounds us, particularly in the West, is a gift from our ancestors: the comparatively uncorrupt political and economic systems, the technology, the wealth, the lifespan, the freedom, the luxury, and the opportunity.

Orange' is fun. Even when we're doing super-intense, emotional, or physical stuff, we're having fun. We're checking in with each other; we know about each other's lives and know each other's families and relationships. We're really friends.

As one of the leaders in the world for AI, I feel tremendous excitement and responsibility to create the most awesome and benevolent technology for society and to educate the most awesome and benevolent technologists - that's my calling.

We must safely secure our border by investing in more law enforcement and technology, and receiving cooperation from the Mexican government.