亻
=
丿
+
丨
:
Mnemonic symbol: Rosa Luxemburg. She's quite radical, and her name starts with "r", just like "ren2". Also, 亻appears at the left-hand side of characters, and Rosa is a leftist as well.
Robinson Crusoe (r) and Rosa Luxemburg (亻) are having their favorite snacks in the encampment's kitchen: Rosa is eating a banana (丿) and Robinson is eating a dinosaur bone (丨).
全
=
人
+
王
:
Just inside the anthill's kitchen, Neanderthal Man, Martin Luther King and Cupid have gathered for a world record attempt. They want to eat a whole 100 kg whole-wheat bread in under one hour.