When speculation has done its worst, two plus two still equals four.

Related:

• When speculation has done its worst, two plus two still equals four.
  -- S....
• Those who think that two plus two equals four have
  not recently been to a real lumberyard and tried to...
• In the arithmetic of love, one plus one equals everything,
  and two minus one equals nothing. -- Mignon...
• Barney: [the dinosaur, that is] [singing] Two plus two is four.
  Two plus two is four. Two plus two is four...
• Let me know when two finally equals
  three...
• The past is whatever the records and the memories agree upon.
  And since the party is in full control of all records...
• Q: What is it that a cow has four of and a woman has two of?
  A: Feet...
• A dozen, a gross, and a score, Plus three times the square root of four,
  Divided by seven, Plus five time eleven, ...
• A dozen, a gross, and a score, Plus three times the square root of four,
  Divided by seven, Plus five times eleven, Equals nine...