In the quote from Jim Thompson's "A Hell of a Woman," the speaker expresses a complex view of human kindness. They assert that the world is populated by nice people, despite the challenges in proving this assertion to the listener, who may be skeptical. This sentiment reflects a common belief in the goodness present in society, even amid chaos and hardship.

The speaker's willingness to make this claim, despite potential doubts, indicates an underlying hope or a desire to see the positive side of humanity. It suggests a struggle between optimism and reality, highlighting the challenge of finding kindness in a world that can often seem harsh and unforgiving.