诚
=
成
+
讠
:
Charlie Chaplin (ch) wants to visit engine, but he's held up at the entrance ((e)ng2). If he wants to enter he has to pass a lie detector test first. He readily takes the test and answers all questions very honestly (诚), and the progress bar mounted on top of an advertising column (讠) shows steady progress. At the very end however the progress bar is stuck at 99% (成) and won't progress regardless of how honest (诚) Charlie answers his questions.
恳
=
心
+
艮
:
Karl Marx (k) is taking his hobby of collecting chewing gums (艮) in the encampment ((e)n3) very sincere (恳). There are chewing gums all around the place! It is as if chewing gums were even stuck to Karl's heart (心).