We live, I think, in the century of science and, perhaps…

It has become part of the accepted wisdom to say that the twentieth century was the century of physics and the twenty-first century will…

— Freeman Dyson

I think the twenty-first century happened, basically. That this century started on 9/11. And basically, it's been a century of counter reaction to globalization…

— David Brooks

I do think this next century, hopefully, will be about a more global view. Where you don't just think, 'Yes, my country is doing…

— Bill Gates

I think the next century will be the century of complexity.

— Stephen Hawking

String theory is 21 st century physics that fell accidentally into the 20th century.

— Edward Witten

“Twentieth-century physics, going full circle back to Heracleitus, postulates that all matter is in motion. In other words, there is no thing, only energy.”

— Camille Paglia

“I have chosen to talk about one of the founder fathers of twentieth-century physics, Niels Bohr, because in both these respects he was a…

— Jacob Bronowski

[Heisenberg's seminal 1925 paper initiating quantum mechanics marked] one of the great jumps—perhaps the greatest—in the development of twentieth century physics.

— Abraham Pais

Science is the century-old endeavor to bring together by means of systematic thought the perceptible phenomena of this world into as thorough-going an association…

— Albert Einstein

Science is the century-old endeavour to bring together by means of systematic thought the perceptible phenomena of this world into as thorough-going an association…

— Karl Popper

Science is our century's art.

— Horace Freeland Judson

As for sticking strictly to presently known science, I will simply point out that we have already experienced at least two major revolutions in…

— Stanley Schmidt

Science is the century-old endeavour to bring together by means of systematic thought the perceptible phenomena of this world into as thorough-going an association…

— Albert Einstein

Biology is now bigger than physics, as measured by the size of budgets, by the size of the workforce, or by the output of…

— Freeman Dyson

The greatest of all the accomplishments of 20th century science has been the discovery of human ignorance

— Lewis Thomas