Physicists aim at further simplification and unification of physical knowledge.
Now, deep simplification and unification have been shown with 26 conceptual
comparison tables (in http://www.ultiphys.com/grandtheory/index2001.html) that appear
for the first time in physics.
The website is also introduced by a short Q&A
(http://ultiphys.com/grandtheory/qanda2001.html) upon the foundation of Nature.
There are many popular science books concerning the fundamental questions of Nature.
Be an early bird and participate in the Renaissance of Natural Physics.
WU Chi Kay