#equations

The fundamental laws necessary for the mathematical treatment of a large part of physics and the whole of chemistry are thus completely known, and the difficulty lies only in the fact that application of these laws leads to equations that are too complex to be solved. ↗

— Paul Dirac

---

#chemistry #completely #complex #difficulty #equations

If there are four equations and only three variables, and no one of the equations is derivable from the others by algebraic manipulation then there is another variable missing. ↗

— Talcott Parsons

---

#equations #four #manipulation #missing #only