mozi said:
Hello!
I can fully understand you, since my situation is very similar in nature to yours. I, like you, started out with an extreme interest and passion for Physics, Mathematics and, generally, fundamental science. I then entered an Engineering department at university. The reasons for not going to a Physics department are pretty complicated, and I had serious regrets about this, since it was not really what I wanted and what I was good at, although it has an overlap.
The reason I went over to study optics was because the department was better than the physics one in terms of teaching quality and I wanted to work on a project to build my own telescope CMOS spectrometer array to assess star clusters' initial mass functions (IMFs), but I didn't find anybody with whom to work on such a project, so I started getting interested in quantum and BECs, but, again, all the other grad students were working on this by the time I had a switch in interests. Then I looked into transferring to physics, which my undergrad advisor told me to do in the first place but, being foolish, I didn't listen. The teaching quality was a real turn-off. So I TAed in physics as an optics engineering student, liked teaching, decided to try high school, but did not like the lack of research at the high school level. My peers who succeeded only did so by specializing very early, e.g., freshman or sophomore year of their undergrad studies. I had no clue what my specialty would be back then besides, vaguely, "cosmology," which many inexperienced undergrad astro students say, too. I did a variety of research projects, and that experience gave me an idea of how the various sub-fields relate to one another, which my hyper-specializing peers did not get, but it apparently did not make me as marketable.
mozi said:
So, I planned to do Theoretical Physics in my graduate studies. But up to now, I have been realising more and more that even Theoretical Physics does not appeal to my true interests, which have always included (but are not limited to) a deep understanding of the meaning of the theories, their interconnections, their interpretations... When I was at school, I was under the impression that the theoretical physicist was the one who investigated those things to the maximum possible depth. This was because I had not come across Philosophy of Physics as a separate discipline. This impression would be true only for the times when Physics was in fact "Natural Philosophy".
Einstein, who was himself a philosopher (see "[URL philosopher.pdf"]this
Physics Today article[/URL]) like other great physicists (
Duhem,
Heisenberg, Galileo, Newton, etc.), said that
physicists must also be philosophers. They cannot relegate their philosophical duties to someone else. It is unfortunate there has been such a
fragmentation of knowledge (see esp.
this, too). A remedy to this would be not only heeding Pierre Duhem's assertion that
physics is best taught historically, but that we must understand http://www.worldcat.org/title/way-toward-wisdom-an-interdisciplinary-and-intercultural-introduction-to-metaphysics/oclc/609421317, which is crucial for interdisciplinarity and combating hyper-specialization and the fragmentation of knowledge.
mozi said:
The main body of a physicist's work, i.e. pure Physics, as it is done nowadays is too scarcely concerned with these questions.
Sadly, physics programs are becoming more like vocational schools than a
liberal art. I would say the physics Einstein and Heisenberg did, e.g., was much more a creative, liberal art. The school at which Einstein flourished promoted free, creative though, not the rigid education of his prior school.
mozi said:
And furthermore, I now believe that I am not ever going to be satisfied enough if the main purpose of my work is confined to finding and investigating theories merely explaining the phenomena we observe in the physical world.
Yes, phenomenalism is very poisonous to physics. It originates in
Kant and his
Critique of Pure Reason, which influenced Einstein, as "[URL philosopher.pdf"]this article shows[/URL]. Is a theory merely a "free invention of the mind" imposed on the world of phenomena merely to "save appearances?" I believe physics has much more explanatory power than merely "saving appearances." Apropos this, you might be interested in
this article which compares Aquinas, Galileo, and Einstein.
Modern physics (mathematical physics) is a http://sententiaedeo.blogspot.com/2010/12/mathematics-its-importance-and.html" .)
mozi said:
As Descartes said, all of knowledge ("philosophy") is like a tree. The roots are metaphysics, the trunk is physics, and the branches are all the other sciences.
But we start with our senses and proceed to things less sensible. Descartes' methodological doubt locked philosophers up in their heads. He was the first modern idealist.
mozi said:
So, in my opinion, all specific fields might make you lose your interest, with the least appealing to your personality and your real mental needs and wishes coming first. The main reason of losing your interest is specialisation. That's why I'm in favour of choosing a field that is essence-seeking, all-encompassing, and deep at the same time as much as possible. And I cannot think of something other than Philosophy that better suits this description (in fact, it does so "by definition").
Although philosophy is very poor at "essence-seeking" of the beings modern mathematical physics studies
mozi said:
Of course there will be some special focus, e.g. Philosophy of Science, Metaphysics, Ethics etc., but these basic traits still remain, since they are characteristic of all Philosophy.
However, while I am considering entering Philosophy myself (more likely Philosophy of Science or something related), I do not really know what's going on in the field regarding positions etc. And I do not know when it will be better to do this (I mean, after getting another PhD and/or Master's first, or straight away), but since it's certain that things out there are tight (which is the case with all really great things that go beyond our practical needs), I would advise you to do your best in Philosophy, definitely study it and not let it go, but especially if your are close to finishing your PhD, definitely do not abandon it!
No, I am a beginning grad student.
mozi said:
I don't think you have to major in Philosophy; you may go straight for a PhD or, possibly, a Master's first. But even for majoring, the PhD will help you do that easier and faster, and in any case will give you a better status as a philosopher of Physics, while offering you better opportunities in Physics-related or other jobs, which might be useful. Besides, don't leave out the possibility to do philosophical work as a theoretical physicist (as it was said in the other thread), i.e. to switch the focus in your research interests, something that doesn't seem unobtainable to me. But in this case, you will have to do an amount of pure Physics work too.
So, in any case, don't let it go, do your best at it, but also keep a watchful eye! Good luck!
Yes, thank you for the very insightful response