cause / reason / karma / fate / predestined affinity / margin / hem / edge / along
缘
=
彖
+
纟
:
Yu the Great (yu) is foreseeing the silkworm's (纟) future in the anthill's kitchen (an2) using the Book of Changes (彖). The book says that the silk worm has great karma (缘) and will lead a long and fulfilled life.
to follow / from / because of / due to / by / via / through / (before a noun and a verb) it is for ... to ...
由
=
丨
+
曰
:
Mnemonic symbol: 自由古巴， a cuba libre. The character 由 itself even looks like a cuba libre.
Maud Younger (y) is taking part in a charity auction in the outhouse's kitchen (ou2). She is auctioning the dinosaur bone (丨) next to her and is speaking into a microphone (曰). In the other hand she is holding a cuba libre (由), and she is already quite drunk.