“If you don't give people legal routes to hope, they will find illegal routes and put themselves in the hands of criminals. That's the reality. We have record numbers of refugees and displaced people, and so for criminal gangs this is a business which is at scale.”
— David Miliband
British Labour Politician & Former Foreign Secretary

The quote archive

Science

A growing archive of 3,000+ moments, drawn from every interview.

Water is like energy - it can neither be created nor destroyed, only transformed. But unlike energy, water is essential for every single biological process. We're not just managing a resource, we're managing life itself.

— Steven Chu

Nobel Prize-winning physicist and U.S. Energy Secretary

The people of the world are gambling for colossal stakes. Two centuries of scientific enquiry, founded in basic physics and powerful evidence, indicate that the risks from a changing climate over the next hundred years and beyond are immense.

— Nicholas Stern

Economist Known for Stern Review on Climate Change Economics

We all share the same 'planet in space'. When you take the time to think about it, that 'we're all in space' part is pretty compelling. I would argue though that small does not mean insignificant. It is a bit of a contradiction – seeing the beauty of Earth from space and the reality of how small our planet is in the grand scheme of the universe, but at the same time recognizing the significance in how perfectly placed in the universe our planet is to take care of us.

— Nicole Stott

NASA Astronaut & ISS Expedition Crew Member

Art is a universal communicator, it is one of the ways that allows me to engage with audiences that might not otherwise think about what we're doing in space every day that's helping improve life here on Earth. And it's a way to help them consider the view from space and do a little bit of Earthling and Earth appreciation.

— Nicole Stott

NASA Astronaut & ISS Expedition Crew Member

Going to space gave me the opportunity to separate from our planet, but in doing so it allowed me to feel more connected to it than I ever had on its surface in the middle of it all. I carry that with me all the time now.

— Nicole Stott

NASA Astronaut & ISS Expedition Crew Member

In the spring, when we lose an hour of sleep, we observe a consequential 24% increase in heart attacks the following day. In the Autumn, when we gain an hour, we see a corresponding 21% reduction in heart attacks. It's a clear bi-directional relationship.

— Matthew Walker

Sleep scientist and author of "Why We Sleep

Limiting sleep to just 4-5 hours for one single night will drop levels of critical anti-cancer fighting cells, called natural killer cells, by 70%. That's a rather alarming state of immune deficiency, and it happens after just one night of short sleep.

— Matthew Walker

Sleep scientist and author of "Why We Sleep

Lack of sleep is like a broken water pipe in your home, it leaks water into every nook and cranny, and erodes the fabric of your DNA nucleic alphabet that spells out your daily health narrative.

— Matthew Walker

Sleep scientist and author of "Why We Sleep

Even just 20 years ago we used to ask the question, 'why do we sleep?' It was one of the last great scientific mysteries; and the crass answer (at that point) was that we slept, to cure sleepiness. Much like saying we eat to cure hunger, however, this tells us nothing of the physiological functions that food and nutrition provide.

— Matthew Walker

Sleep scientist and author of "Why We Sleep

The biggest of all perhaps is how life began. We still don't know how life started from a soup of chemicals – how molecules assembled, replicated, and managed to survive and evolve into incredibly complex life forms. We also don't know how likely this was, and if we ever able to answer that, it will give us a better idea of whether we're alone in the universe.

— Venki Ramakrishnan

Nobel Prize Winner in Chemistry for Ribosome Structure Studies

Much of the pushback against science is related to a distrust of the establishment and of multinational corporations and their profit motive. It's easy to spread fear; as humans we're very tuned and sensitive to it. This is what we've seen with the anti-vaccine movement.

— Venki Ramakrishnan

Nobel Prize Winner in Chemistry for Ribosome Structure Studies

Compare the 1600s to the present day, and what we do now would seem like magic to people from that era. That just shows you how dramatic the transformation of society has been as a result of science and technological advances.

— Venki Ramakrishnan

Nobel Prize Winner in Chemistry for Ribosome Structure Studies

It is essential that the public knows how deeply science and technology affect their lives. A lot of the decisions that will impact our future are underpinned by science, and whilst sometimes these decisions are made by governments – who are elected and hopefully transparent – many are made by corporations who are not generally accountable to the public.

— Venki Ramakrishnan

Nobel Prize Winner in Chemistry for Ribosome Structure Studies

There was no single spark that got me into science. My parents were both scientists, so I was exposed to that world from an early age. I remember noticing that science was international – in our house in India, we would have visitors from many different countries and I found that fascinating.

— Venki Ramakrishnan

Nobel Prize Winner in Chemistry for Ribosome Structure Studies

We are facing a global catastrophe, one which should be a bigger motivator for us to come-together around a common cause than even World War II. Climate scientists tell us we're facing an existential crisis, and unless we get emissions under control in the next decade, that climate change will be irreversible.

— Kumi Naidoo

Environmental activist & former Executive Director of Greenpeace International

She channelled that culture, and felt entitled to do the same thing – only her device wasn't a computer, or software, it was a medical device that patients and doctors relied on to make important health decisions, some of them life-or-death decisions. With medicine, you simply can't fake it till you make it. Otherwise, you jeopardize lives.

— John Carreyrou

Investigative journalist who exposed Theranos fraud through Wall Street Journal reporting