This quote is a reflection of Nietzsche’s well-known criticism of religion, particularly organized religion. The quote suggests that Nietzsche felt a sense of contamination or defilement after engaging with religious individuals. He saw religion as something that doesn’t cleanse or purify the soul, as it often claims, but rather as something that soils it. This can be interpreted as Nietzsche’s belief that religion, instead of enlightening people, often blinds them, making them dogmatic, judgmental, and less open to other perspectives.

In the context of personal development, this quote might suggest the importance of critical thinking and open-mindedness. It encourages individuals to question established norms and beliefs rather than simply accepting them. It also underscores the value of personal freedom and individuality, as Nietzsche was a strong advocate for personal growth and self-improvement outside the confines of societal norms and expectations.

In today’s world, this quote can be applied to any situation where dogma or blind adherence to a set of beliefs is promoted, whether it be religious, political, or social. It serves as a reminder to maintain a healthy skepticism and to always question and critically evaluate the beliefs and ideologies we encounter. It encourages us to keep our minds open, to engage with different perspectives, and to form our own beliefs based on rational thought and personal experience rather than simply accepting what we are told.