Dear Jiri Srajer,
I read the essay and I was also - like Edwin Eugene Klingman - very pleased by the remarks about the differences between understanding physics and doing physics.
In his comment Edwin Eugene Klingman mentioned the problems that are involved if we try to "visualize" general relativity with phenomena like particles.
Personally I doubt that Albert Einstein had published his theory of general relativity if he had known about the existence of the Higgs field. Because the existence of the flat Higgs field - and the Higgs field is flat in nearly the whole universe - contradicts the curvature of space. To say it straightforward: the curvature of space is non-existent.
The reason that general relativity is so accurate isn't because it describes Newtonian gravity. General relativity describes the influence of the electric field on mass (actually concentrations of energy). If matter is created, one or more local scalars of the Higgs field decrease and the energy of these scalars become part of the volume of the electric field (the Higgs mechanism). That's why it is possible to describe the influence of "gravity" with the help of only one field, the electric field. And of course by implementing the gravitational constant in the equations.
Matter represents always a concentration of energy (general relativity) and a concentration point of vectors (Newtonian gravity). That's why the gravitational constant represents both "push forces of gravitation" because the gravitational constant is just a measured value. The only phenomenon we know where both influences are not together is Dark matter. Because dark matter represents no rest mass (no Newtonian gravity).
Thus your hypothesis that "elementary particles are vortices" isn't so much besides reality. Because the "curvature" of space is the reflection of the magnetic field on the density distribution of the local magnitudes of the electric field. In other words, the "vortices" are manifestations of the electromagnetic field (like spin).
With kind regards, Sydney