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" The biggest conceptual change over the last 100 years in the way physicists think about the world is symmetry. "
Lawrence M. Krauss
World
Change
Last
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" Symmetries are the playing field on which the physical world works and which determine the rules of the game. The symmetries of nature determine for us things that remain constant, that can't be changed. Those are the guideposts in physics, the quantities like energy and momentum. "
Lawrence M. Krauss
Energy
Game
Like
" It never ceases to amaze me that every second of every day, more than 6,000 billion neutrinos coming from nuclear reactions inside the sun whiz through my body, almost all of which will travel right through the earth without interruption. "
Lawrence M. Krauss
Day
Earth
Me
" We should teach kids how to question. Now having said that, of course, to be a productive adult, there are certain skills that are required - reading, writing, and, in the old-fashioned days, we used to say arithmetic. Now we say mathematics. "
Lawrence M. Krauss
Said
Mathematics
Say
" The root cause of the looming energy problem - and the key to easing environmental, economic and religious tensions while improving public health - is to address the unending, and unequal, growth of the human population. And the one proven way to reduce fertility rates is to empower young women by educating them. "
Lawrence M. Krauss
Environmental
Growth
Health
" Aside from communications satellites, space is devoid of industry. "
Lawrence M. Krauss
Satellites
Space
Industry
" Symmetry does mean something different for physicists than for members of the public. It means that an object or a theory does not change when you make some transformation - either rotating or moving it or doing something to the equations. "
Lawrence M. Krauss
You
Transformation
Moving
" The illusion of purpose and design is perhaps the most pervasive illusion about nature that science has to confront on a daily basis. "
Lawrence M. Krauss
Science
Nature
Purpose
" What we can do is provide the tools, through our educational system, for people to be able to tell sense from nonsense. These tools include the scientific method, skeptical questioning, empirical evidence, verifying sources, etc. "
Lawrence M. Krauss
Evidence
Tell
People
" Teaching and writing, to me, is really just seduction; you go to where people are and you find something that they're interested in and you try and use that to convince them that they should be interested in what you have to say. "
Lawrence M. Krauss
You
Writing
Say
" On the question of information security, he claims that, in a Trump Administration, the U.S. government will not spy on its own citizens. If true, this would represent a turn away from the strong language that he has used about identifying terrorists on our soil. "
Lawrence M. Krauss
Security
Language
Government
" Local order in parts of the universe is always possible at the expense of heat and disorder dissipated to the external environment. The human body is one example: we take in energy from our environment to build up complex molecules that help power our bodies, and, in doing so, we release heat to the world around us. "
Lawrence M. Krauss
Energy
Body
Doing
" People are interested in science, but they don't always know they're interested in science, and so I try to find a way to get them interested. "
Lawrence M. Krauss
Know
Always
Science
" I cannot stress often enough that what science is all about is not proving things to be true but proving them to be false. "
Lawrence M. Krauss
Science
Be True
True
" Philosophy used to be a field that had content, but then 'natural philosophy' became physics, and physics has only continued to make inroads. Every time there's a leap in physics, it encroaches on these areas that philosophers have carefully sequestered away to themselves, and so then you have this natural resentment on the part of philosophers. "
Lawrence M. Krauss
Physics
You
Philosophy
" For the record: Quantum mechanics does not deny the existence of objective reality. Nor does it imply that mere thoughts can change external events. Effects still require causes, so if you want to change the universe, you need to act on it. "
Lawrence M. Krauss
You
Reality
Universe
" The Internet is a clear example of how our lives have changed in ways we couldn't have imagined: a distributed information source, which is invisible to everyone, where you can access anything, and it's distributed throughout the whole world. Basically, communication is instantaneous. "
Lawrence M. Krauss
You
Information
Communication
" The universe has a much greater imagination than we do, which is why the real story of the universe is far more interesting than any of the fairy tales we have invented to describe it. "
Lawrence M. Krauss
Imagination
Story
Interesting
" Life has survived for more than three billion years because it is robust, and almost no mutations can easily outwit the defense mechanisms built up through eons of exposure to potential pathogens. "
Lawrence M. Krauss
Three
Life
More
" Science is only truly consistent with an atheistic worldview with regards to the claimed miracles of the gods of Judaism, Christianity and Islam. "
Lawrence M. Krauss
Judaism
Science
Only
" Richard Nixon, famously, conducted his foreign policy according to the 'madman theory': he tried to convince enemy leaders that he was irrational and volatile in an attempt to intimidate them. But this was a potentially useful approach to foreign policy only because it was an act. "
Lawrence M. Krauss
Policy
Enemy
Foreign Policy
" Keeping religion immune from criticism is both unwarranted and dangerous. "
Lawrence M. Krauss
Criticism
Dangerous
Immune
" When a person's religious beliefs cause him to deny the evidence of science, or for whom public policy morphs into a battle with the devil, shouldn't that be a subject for discussion and debate? "
Lawrence M. Krauss
Devil
Debate
Battle
" If innovations were predictable, they wouldn't be discoveries. "
Lawrence M. Krauss
Predictable
Discoveries
Were
" I was most eager to see how Trump would respond to the climate-change question. "
Lawrence M. Krauss
Respond
Question
Eager
" A significant fraction of evangelical voters appear more likely to ignore the candidates' specific economic and foreign policy platforms in favor of concerns about gay marriage or abortion. "
Lawrence M. Krauss
Gay
Abortion
Ignore
" We should provide the meaning of the universe in the meaning of our own lives. So I think science doesn't necessarily have to get in the way of kind of spiritual fulfillment. "
Lawrence M. Krauss
Spiritual
Universe
Think
" No one intuitively understands quantum mechanics because all of our experience involves a world of classical phenomena where, for example, a baseball thrown from pitcher to catcher seems to take just one path, the one described by Newton's laws of motion. Yet at a microscopic level, the universe behaves quite differently. "
Lawrence M. Krauss
Path
Experience
Baseball
" To me, what philosophy does best is reflect on knowledge that's generated in other areas. "
Lawrence M. Krauss
Best
Reflect
Philosophy
" Organized religion, wielding power over the community, is antithetical to the process of what modern democracy should define as liberty. The sooner we are without it, the better. "
Lawrence M. Krauss
Power
Democracy
Religion
" I don't know if science and reason will ultimately help guide humanity to a better and more peaceful future, but I am certain that this belief is part of what keeps the 'Star Trek' fandom going. "
Lawrence M. Krauss
Peaceful
Future
Help