There is so much left of it to explore.

When we look out into space, we are looking into our own origins, because we are truly children of the stars.

We are the cosmos made conscious and life is the means by which the universe understands itself.

You dig deeper and it gets more and more complicated, and you get confused, and it's tricky and it's hard, but... It is beautiful.

Science is different to all other systems of thought because you dont need faith in it, you can check that it works.

Science is about exploring, and the only way to uncover the secrets of the universe is to go and look.

Every carbon atom in every living thing on the planet was produced in the heart of a dying star.

In science, there are no universal truths, just views of the world that have yet to be shown to be false.

An explorer of the universe is sexier than a musician.

Skepticism must go hand in hand with rationality. When theories are shown to be false, the correct thing to do is to move on.

Deeper understanding confers that most precious thing - wonder.

One time I actually cleaned out my closet so good I ended up on the cover of Time magazine.

You may not have connections, or an education, or wealth, but with enough passion and sweat, you can make anything happen.

We are going to have peace even if we have to fight for it.

Every generation of children offers mankind the possibility of rebuilding his ruin of a world.

Sport is an essential element of education.

I find Lady Gaga hilarious. And I kind of like her. My heart's warmed to her.

I haven't really reached my peak yet.

When I was starting out, being a young entrepreneur was not fashionable. Parents would ask, 'When are you going to get a real job?'

Nature knows no indecencies; man invents them.

Those who would know the world, seek first within your beings' depths; those who would truly know themselves, develop interest in the world.