Quantum computation is a distinctively new way of harnessing nature. It will be the first technology that allows useful tasks to be performed in collaboration between parallel universes.
David DeutschRead
Where we have good, testable explanations, they then have to be tested, and we drop the ones that fail the tests.
Interpretation
The quote emphasizes the importance of testing explanations to ensure their validity and reliability.
David Deutsch highlights the scientific method's core principles: the necessity of having explanations that can be rigorously tested, and the willingness to discard those that do not withstand scrutiny. This reflective process is essential for advancing knowledge and understanding the world around us.
In practice
In a scientific conference, when discussing research findings, one might quote this to emphasize rigorous testing.
Quantum computation is a distinctively new way of harnessing nature. It will be the first technology that allows useful tasks to be performed in collaboration between parallel universes.
Science is objective. And in my view we cannot take any experimental results seriously except in the light of good explanations of them.
If you canβt program it, you havenβt understood it.
Feeling insignificant because the universe is large has exactly the same logic as feeling inadequate for not being a cow.
Discovering a new explanation is inherently an act of creativity.
To me quantum computation is a new and deeper and better way to understand the laws of physics, and hence understanding physical reality as a whole.
Evolution is cleverer than you are.
I think of the brain as a computational device: It has a bunch of little components that perform calculations on some small aspect of the problem, and another part of the brain has to stitch it all together, like a tapestry or a quilt.
Science is rooted in the will to truth. With the will to truth it stands or falls. Lower the standard even slightly and science becomes diseased at the core. Not only science, but man. The will to truth, pure and unadulterated, is among the essential conditions of his existence; if the standard is compromised he easily becomes a kind of tragic caricature of himself.
The essence of mathematics lies precisely in its freedom.
On the ordinary view of each species having been independently created, we gain no scientific explanation.
Science is a human activity, and the best way to understand it is to understand the individual human beings who practise it. Science is an art form and not a philosophical method. The great advances in science usually result from new tools rather than from new doctrines. ... Every time we introduce a new tool, it always leads to new and unexpected discoveries, because Nature's imagination is richer than ours.
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