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<p>Bitterness? It’s called reality. “Prompting views” doesn’t necessarily equate to difficulty. In my opinion, it is far more difficult to apply a theory in Physics and apply it to various, modified problems.</p>
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<p>First, you can easily substitute “human knowledge” for “multiple facets of the sum of all human knowledge.”
Second, stop exaggerating what we have said. (I am referring to your use of “absolutely nothing.”) Philosophy is stereotypically not as difficult as the hard sciences. This does not mean that it is not difficult or “absolutely nothing.”</p>