Kirchoff's Junction Rule
Kirchoff's Junction Rule is really just an extension of the Law of Conservation of Charge.
Kirchoff's Loop Rule
Kirchoff's Loop Rule is really just an extension of the Law of Conservation of Energy
"There is no science in this world like physics. Nothing comes close to the precision with which physics enables you to understand the world around you. It's the laws of physics that allow us to say exactly what time the sun is going to rise. What time the eclipse is going to begin. What time the eclipse is going to end."