The quote from George Eliot's "Silas Marner" reflects on the simplicity of human desires, particularly in relation to sustenance. The speaker expresses a fondness for bread, which symbolizes basic nourishment and comfort. This preference underscores a sense of contentment found in simplicity, as bread is a staple that meets essential needs throughout the year.

However, the speaker also acknowledges the complexities of human nature, noting that people's appetites are varied and often crave diversity. This observation highlights the irony of human behavior, where even basic needs can lead to a desire for change and variety. It suggests an innate restlessness within people, who, despite the satisfaction of fundamental desires, often seek more than just the basics.