The invertible completions of the partial infinite dimensional Hamiltonian operator are studied by the method of decomposing spaces.

When an author is of the profoudly great spirit of "being the first to worry about the troubles across the land",the retrorse econological counterbalance expressed in his works is prodominently of good quality,rather,the literature he is pursuing is liable to fall into the trap of "cramming",tendencies of "taking sickness as beauty","taking sadness as beauty" are the typical examp.