It is only the cynicism that is born of success that is penetrating and valid.

Summary

This quote suggests that true cynicism arises from a place of achievement and prosperity. The speaker implies that individuals who have experienced success possess a deep understanding of the world and are able to perceive the realities beneath surface-level appearances. In this context, the cynicism being referred to is seen as being perceptive and insightful. It suggests that those who have achieved success have a valid perspective due to their experiences, allowing them to see beyond illusions and have a deep understanding of how things truly work.