What constitutes E? Energy has many forms.
What is M? What type of matter is it?
C is only a relative constant in an expanding universe.

I've heard that close only counts in horseshoes, hand grenades, neutron bombs, and Slow Dancing.

Somehow its all strung together to form the fabric of our world.

Ironically it all amounts to nothing in the end for a star. (ba-dum-tss)