There can sometimes be this fear among laypeople: 'I don't understand everything in science perfectly, so I just can't say anything about it.' I think it's good to know that we scientists are also confused some of the time.
Lisa RandallRead
There could be more to the universe than the three dimensions we are familiar with. They are hidden from us in some way, perhaps because they're tiny or warped. But even if they're invisible, they could affect what we actually observe in the universe.
Interpretation
The universe may contain dimensions beyond our perception, influencing our observations of reality.
This quote by Lisa Randall suggests that the universe is likely more complex than the three dimensions we experience. She proposes that there could be additional dimensions that are either too small or warped for us to detect, yet these hidden dimensions might play a significant role in shaping the observable universe, challenging our understanding of reality and encouraging curiosity about what lies beyond our current knowledge.
In practice
In a discussion about the mysteries of the universe during a science class.
There can sometimes be this fear among laypeople: 'I don't understand everything in science perfectly, so I just can't say anything about it.' I think it's good to know that we scientists are also confused some of the time.
We have this very clean picture of science, you know, these well-established rules with which we make predictions. But when you're really doing science, when you're doing research, you're at the edge of what we know.
Creativity is essential to particle physics, cosmology, and to mathematics, and to other fields of science, just as it is to its more widely acknowledged beneficiaries - the arts and humanities.
People who dismiss science in favor of religion sometimes confuse the challenge of rigorously understanding the world with a deliberate intellectual exclusion that leads them to mistrust scientists and, to their detriment, what they discover.
It's hubris to think that the way we see things is everything there is.
Experimentation is the least arrogant method of gaining knowledge. The experimenter humbly asks a question of nature.
Our minds work in real time, which begins at the Big Bang and will end, if there is a Big Crunch - which seems unlikely, now, from the latest data showing accelerating expansion. Consciousness would come to an end at a singularity.
This is a basic problem, to feed 6.6 billion people. Without fertilizer, forget it. The game is over.
I have lived much of my life among molecules. They are good company. I tell my students to try to know molecules, so well that when they have some question involving molecules, they can ask themselves, What would I do if I were that molecule? I tell them, Try to feel like a molecule; and if you work hard, who knows? Some day you may get to feel like a big molecule!
What we observe as material bodies and forces are nothing but shapes and variations in the structure of space.
Enormous numbers of people are taken in, or at least beguiled and fascinated, by what seems to me to be unbelievable hocum, and relatively few are concerned with or thrilled by the astounding-yet true-facts of science, as put forth in the pages of, say, Scientific American.
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