He was talking about the stereo system in a car, not one added by a stereo enthusiast after the car was purchased, but the one installed in the factory where the car -- a Cadillac STS -- was made.
For very general generators of diffusion semigroups we show that the essential and absolutely continuous spectra do not change when one adds an extra Dirichlet boundary condition on a "small" set.
When the underlying technology doesn't change much, one adds features so that people think the new thing is better than the old thing.
"And I hope you're not one!" he adds.
However, these methods are not satisfactory [23,24], if one adds structural and even dynamical aspects, as for example provided by Molecular Dynamics (MD) simulations [22].
The sock is not, one should add, worn on his foot.
This is not, one should add, meant as a slam.
Pragmatism and critical theory are not, one must add, necessarily at odds; see, for example, the essays in Aboulafia 2002.
"It was obviously a help in getting teenagers to take up the vaccine, but – intriguingly – not an overwhelming one," added Mawdsley.
I want to be a good dad, not a miserable one,' added O'Sullivan, who has an eight-year-old daughter from a previous relationship.
