We have to learn again that science without contact with experiments is an enterprise which is likely to go completely astray into imaginary conjecture.
Unfortunately, a lot of economists wanted to make their subject a science. So the more what you do resembles physics or chemistry, the more credible you become.
New discoveries in science will continue to create a thousand new frontiers for those who still would adventure.
I used to think there was a scientific way to do things. Like a proper way to answer a question or that kind of stuff. It's like, there's not! There's not a method, there's not a science to it.
Science may have found a cure for most evils; but it has found no remedy for the worst of them all - the apathy of human beings.
Science is like a flashlight in the hands of people living in a huge balloon. They can illuminate anything in the balloon, but cannot shine it outside the balloon to see where it is floating - or if it is floating at all.
Science and technology multiply around us. To an increasing extent they dictate the languages in which we speak and think. Either we use those languages, or we remain mute.
Science has done more for the development of western civilization in one hundred years than Christianity did in eighteen hundred years.
There is no significant man-made Global Warming underway and the science on which the computer projections of weather chaos are based is badly flawed.
Certainly going back to Sherlock Holmes we have a tradition of forensic science featured in detective stories.
I take the view that we all have permission to be a little baffled by quantum information science and algorithmic information theory.
We live in a time when science is validating what humans have known throughout the ages: that compassion is not a luxury; it is a necessity for our well-being, resilience, and survival.
If you start any large theory, such as quantum mechanics, plate tectonics, evolution, it takes about 40 years for mainstream science to come around. Gaia has been going for only 30 years or so.
Just after World War II, this country led the world in science by every way you could measure it, yet the number of scientists was a tiny proportion of what it is now.
Science is the quintessential international endeavour, and the sterling reputation of the Nobel awards is partly due to the widely-perceived lack of national and other biases in the selection of the laureates.
Britain punches way above its weight in science, and I think we need to continue to do that, and anything that makes it easier to bring scientists in will be very welcome.
Better to die in the pursuit of civilized values, we believed, than in a flight underground. We were offering a value system couched in the language of science.
Young people ask me if this country is serious about science. They aren't thinking about the passport that they will hold, but the country that they must rely on for support and encouragement.
Indeed, the whole human species is endangered, by nuclear weapons or by other means of wholesale destruction which further advances in science are likely to produce.
We must not be afraid to push boundaries; instead, we should leverage our science and our technology, together with our creativity and our curiosity, to solve the world's problems.
I'm really convinced that our descendants a century or two from now will look back at us with the same pity that we have toward the people in the field of science two centuries ago.