No need to bash Lu. He stuck to his theories for a long time, but did ultimately admit that what we were describing made sense.
Taking a small bit of knowledge and satisfying yourself with it is not unprecedented.
"I know not how I seem to others, but to myself I am but a small child wandering upon the vast shores of knowledge, every now and then finding a small bright pebble to content myself with while the vast ocean of undiscovered truth lay before me" -- Isaac Newton
I, for one, enjoy being challenged to explain something clearly. The questions he posed did challenge me and did inspire a lot of postings on these threads.