From a personal perspective, I am disappointed that we have yet to really achieve a full understanding of the origins of life on Earth. What was the spark that, billions of years ago, kickstarted the process of evolution that has brought us life as w...
You go to the cosmologists and ask how they tell the history of the universe; you go to the geologists, how do they tell the story of the earth, and the biologists, and then you string them together. And it turns out that when you string them togethe...
Several times in Earth's history, rapid global warming occurred, apparently spurred by amplifying feedbacks. In each case, more than half of plant and animal species became extinct. New species came into being over tens and hundreds of thousands of y...
When we're on the space station, we orbit the Earth 16 times per day, which means we're constantly moving to and away from the sun. From light to shadow, the temperature swings by 300 degrees. Of course we're protected by the gear we wear, but you ca...
I'm an atheist, I always thought, 'This is it.' If there is going to be a heaven, it should be on earth. I feel much happier than most people. I'm fairly stoic about death, but I'm not keen on dying if it's going to be long and protracted. I don't ha...
I was born in Paris in the mid-1960s, and by the time I was 12 I had started going to the movies by myself. Most of the movies of that period never appealed to me. I didn't like the 'naturalism,' the sad or the 'down-to-earth' characters. What I want...
When you grow up by the sea, you spend a good deal of time looking at the horizon. You wonder what on Earth the waves might bring - and where the sea might deposit you - until one day you know you have lived between two places, the scene of arrival a...
Western Christians have imagined that, at the end of the day, God is going to throw the present space-time universe into a trashcan and we'll be sitting on clouds playing harps. The ultimate future that we're promised is much more interesting than th...
Most of us don't think about miracles that we could possibly do. We don't have a vocabulary of how God works with the specific things that He does, and we don't know how to align ourselves with what He is doing so that we can be His vehicle on the ea...
I am not a creationist as the term is usually understood. I believe that the earth is billions of years old and the universe even older. I do believe that God is the creator, but that's a completely different thing. I've written in defense of evoluti...
I grew up believing my sister was from the planet Neptune and had been sent down to Earth to kill me. I believed this because my sister Emily convinced me of it when I was a toddler. I think she'd seen Invasion of the Body Snatchers and her imaginati...
As a species, taking all in all, we are still too young, too juvenile, to be trusted. We have spread across the face of the earth in just a few thousand years, no time at all as evolution clocks time, covering all livable parts of the planet, endange...
There will be days when you feel defeated, exhausted, and plain old beat-up by life's whiplash. People you love will disappoint you - and you will disappoint them. You'll probably struggle with some kind of mortal appetite. Some days it will feel as ...
The Rio Earth Summit in 1992 changed my life completely, turning me into an activist. From the air, you see things you can't see from the ground - you really understand the impact of man, even in a place you know well. My work is meant to convince pe...
I think the kind of landscape that you grew up in, it lives with you. I don't think it's true of people who've grown up in cities so much; you may love a building, but I don't think that you can love it in the way that you love a tree or a river or t...
I absolutely love Ireland. It's one of the most beautiful places on Earth, and I have strong ties here. Both my grandmothers are from Ireland, and I have spent every summer in Bantry since my father, who is an artist, had the romantic idea 20 years a...
You weren't born to be a product of societal and peer pressures. However, you have to first understand that your presence on earth matters, because your life has a very unique purpose. Therefore, be comfortable with parading your true positive self, ...
It is better to start small than to not start at all because you are waiting to be perfect with your skills. The truth is that you can never achieve perfection in life. Even the greatest man on earth is still incapable of doing so. The ultimate goal ...
The American soldier is quick in adapting himself to a new mode of living. Outfits which have been here only three days have dug vast networks of ditches three feet deep in the bare brown earth. They have rigged up a light here and there with a stora...
...all his thoughts were of how lucky he was to inhabit such a beautiful earth, how lucky he had been to solve his problems with music, and how pleasant it was to look forward to another night of sleep and another day tomorrow, and the fresh morning,...
When you're finally up at the moon looking back on earth,all those differences and nationalistic traits are pretty well going to blend, and you're going to get a concept that maybe this really is one world and why the hell can't we live together like...