A Quote by Alan J. Heeger

In spite of the evidence for the disorder-induced M-I transition as inferred from the transport and optical measurements, the metallic state of conjugated polymers has been a subject of controversy.
The scaling theory of localization demonstrated that the disorder-induced M-I transition was a true phase transition with a well defined critical point.
The science of semiconducting and metallic polymers is inherently interdisciplinary; it falls at the intersection of chemistry and physics.
The transitions from metallic to critical behavior and from critical to insulating behavior have been induced with a magnetic field, and from insulating to critical and then to metallic behavior with increasing external pressure.
The very foundation of our science is only an inference; far the whole of it rests an the unprovable assumption that, all through the inferred lapse of time which the inferred performance of inferred geological processes involves, they have been going on in a manner consistent with the laws of nature as we know them now.
Evolution is a large political controversy as to what should be taught in the schools. But there is no scientific controversy that we evolved when we talk about evidence from fossils and DNA.
In the same manner, having been reduced by disorder, and sunk to their utmost state of depression, unable to descend lower, they, of necessity, reascend; and thus from good they gradually decline to evil, and from evil again return to good. The reason is, that valor produces peace; peace, repose; repose, disorder; disorder, ruin; so from disorder order springs; from order virtue, and from this, glory and good fortune.
Nature works with five polymers. Only five polymers. In the natural world, life builds from the bottom up, and it builds in resilience and multiple uses.
The state is and has been in history a source of disorder and chaos, and this problem gets worse the more the state grows.
We may indeed live yet to see, or at least we may feel some confidence that those who come after us will see, such bodies as oxygen and hydrogen in the liquid, perhaps even in the solid state, and the question of their metallic or non-metallic nature thereby finally settled.
Hope is believing in spite of the evidence, and then watching the evidence change.
The problems that we are facing are multiplying on the planet - economic, environmental, social, political upheaval, the list goes on. It's a time of change and transition and, as I see it, we are entering a new state of consciousness. It's a transition between one state of consciousness and another. It's an evolutionary leap that is happening.
Process can not be inferred from product any more than a pig can be inferred from a sausage.
Evidence-based reasoning underpins all scientific thinking, and it involves testing hypotheses or theories against data. Validating a theory requires replicable measurements from independent groups with different equipment and methods of analysis. Convergence of evidence is critical to the acceptance of a scientific idea.
The precariatised mind is one without anchors, flitting from subject to subject, in the extreme suffering from attention deficit disorder. But it is also nomadic in its dealings with other people.
But that the reasoning from these facts, the drawing from them correct conclusions, is a matter of great difficulty, may be inferred from the imperfect state in which the Science is now found after it has been so long and so intensely studied.
We need to practice acting in spite of fear, in spite of doubt, in spite of worry, in spite of uncertainty, in spite of inconvenience, in spite of discomfort, and even to practice acting when we're not in the mood to act.
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