“Unfortunately, by my definition, many leaders are mentally unfit, because they spend most of their day in negative emotional states and they're usually not consciously aware of it, because they're externally focused.”
— Jody Michael

The quote archive

Science

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

His physics was the part of his attempt to find magic which actually worked! I see science similarly to that. This is still a magical and mysterious thing that we are able to understand the world in very powerful and predictive ways- that is the foundation of all of our technologies today.

— Neil Turok

Theoretical Physicist & Director of Perimeter Institute for Theoretical Physics

Science can purify religion from error and superstition. Religion can purify science from idolatry and false absolutes.

— Pope John Paul II

Leader of Catholic Church for 27 years; advocated for human rights and peace

Science without religion is lame, religion without science is blind.

— Albert Einstein

Physicist who developed the theory of relativity and E=mc².

To rephrase John F. Kennedy, we are choosing to go to the Moon, not because it's easy, but because it's a great business!

— Naveen Jain

Entrepreneur & Founder of Moon Express, Infosys Technologies Co-Founder

The first trillionaires are going to be created through space exploration. Imagine the mineral wealth on planet Earth, and then realise that Earth is just a tiny blue dot in our whole galaxy… which is just one galaxy in a universe, which could be part of many universes. Everything we think is rare on Earth, is abundant in space.

— Naveen Jain

Entrepreneur & Founder of Moon Express, Infosys Technologies Co-Founder

All modern humans share a common ancestor. We all emerged from Africa, 200,000 years ago, as our species moved across the Earth, adapting to the differing climates and conditions of our planet. We are one big, beautiful, dysfunctional and incredible family, tearing itself apart over something as inconsequential as our hue.

— Vikas

Climate change isn't just warming the planet - it's fundamentally rewiring the hydrological cycle. Wet places are getting wetter, dry places drier, and the timing of water availability is becoming increasingly unpredictable.

— Peter Gleick

Hydrologist & water security expert; founded Pacific Institute

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