There Is A Fundamental Error In Separating

The Physicist May Be Satisfied When He Has The Mathematical Scheme And Knows How To Use For The Interpretation Of The Experiments. But He Has To Speak About His Results Also To Non-physicists Who Will Not Be Satisfied Unless Some Explanation Is Given In Plain Language. Even For The Physicist The Description In Plain Language Will Be The Criterion Of The Degree Of Understanding That Has Been Reached.

Looking At Something Changes It.

An Expert Is Someone Who Knows Some Of The Worst Mistakes That Can Be Made In His Subject And How To Avoid Them.

Nature Allows Only Experimental Situations To Occur Which Can Be Described Within The Framework Of The Formalism Of Quantum Mechanics

By Getting To Smaller And Smaller Units, We Do Not Come To Fundamental Or Indivisible Units. But We Do Come To A Point Where Further Division Has No Meaning.