Truth demands
Reality commands
Subjectivity sucks.
Grass growing
Cattle grazing
Cheese churning.
Two more of my own form - the Edelect:
3 lines with two words per line
First word in each line is a noun followed by a verb
Line 3 describes an outcome or conclusion of lines 1 & 2
Both words in line 3 start with the same letter
Rhyme pattern aab - okay so the second above is aaa - better still !!