In H.G. Wells' "The Invisible Man," a character expresses the challenge and seriousness of administering medication to a cat. This highlights the broader theme of the difficulties that arise in dealing with animals and the unexpected complexities that one can face in seemingly simple situations. The remark underscores the need for care and respect when handling creatures, which may react unpredictably.

The quote serves as a reminder that animal care requires patience and understanding. It emphasizes the bond between humans and animals while also illustrating the often humorous yet frustrating encounters that can happen in everyday life. This moment in the narrative exemplifies the author's wit and ability to depict relatable scenarios amidst a fantastical storyline.