In mathematics it’s called a progression, that is, Heart, Mind, Soul, "SELF." Why is Heart first and why is “SELF” last WITHIN the progression of Heart, Mind, Soul, “SELF?” Is it a matter of importance or a matter of truth?
progression /prə-grĕsh′ən/noun
Movement or change from one member of a continuous series to the next.
"progression of the disease in stages."
A continuous series; a sequence: synonym: series."
a progression of limousines."
Similar: series
A series of numbers or quantities in which there is always the same relation between each quantity and the one succeeding it.
The American Heritage® Dictionary of the English Language, 5th Edition • More at Wordnik