Pretending to know everything closes the door to finding out what's really there.

Our planet has been around only for four and a half billion years. Let's imagine a planet that has life on it such as life is on Earth and it's seven billion years old. Let's say that planet evolved intelligence. Well, that intelligence would be way more advanced than what we call intelligence here on Earth. How long has intelligence been around on Earth as we've come to define it?

Claiming there is no other life in the universe is like scooping up some water, looking at the cup and claiming there are no whales in the ocean.

Before we start talking about genetic differences, you gotta come up with a system where there's equal opportunity.

If an artist is reaching for the universe as a source of creative muse, then I'm there. I'm gonna say, "Yeah. Here's Saturn. Here's a black hole. Here's twisted space-time. Talk to me. What do you need? What do you want?" And I'll just feed you, because I think only then does science become mainstream - when science becomes a legitimate topic for artists.

Whenever people have used religious documents to make accurate predictions about our base knowledge of the physical world, they have been famously wrong.

Whether or not you can never become great at something, you can always become better at it. Don't ever forget that! And don’t say “I’ll never be good”. You can become better! and one day you’ll wake up and you’ll find out how good you actually became.