Related:

• One child is not enough, but two children are far too many. -- O'Toole's Axiom
• One enemy soldier is never enough, but two is entirely too many. -- Murphy's Military Laws, #32
• Often enough, what it takes to maintain one vice is enough money to raise two children.
• When traveling with children on one's holidays, at least one child of any number of children will request a rest room stop exactly half way between any two given rest rooms.
  -- Mervyn Cripp...
• If two lives join, there is oft a scar. They are one and one, with a shadowy third
  One near one is too far. -- Robert Browning (1812-1890) -- By the Fireside, xlvi...
• One drink is just right, two are too many, three are too few. -- Spanish proverb
• One drink is just right; two is too many; three are too few. Spanish Proverb
• There is a definite parallel between shots of tequila and a woman's breasts.
  One is not enough and three are too many....
• For large values of one, one approaches two, for small values of two.
  -- Murphy's Mathematical Axiom...