This quote suggests that it is through hardship and adversity that significant growth or liberation can occur. Nietzsche is implying that the process of emancipation, or the act of being set free from restrictions, often requires going through tumultuous and uncomfortable situations. This is because it’s these difficult experiences that push us out of our comfort zones, force us to confront our fears or limitations, and ultimately drive us to change and grow.

The idea is akin to the process of refining gold. The raw gold must go through intense heat and pressure to be purified and shaped into something valuable. Similarly, humans often need to go through challenging situations to shed their old selves and emerge stronger, wiser, and more resilient.

In today’s world, this idea can be applied in various contexts. For instance, societal progress often comes after periods of turmoil and struggle. Civil rights movements, for example, were born out of significant hardship and adversity, but they led to significant societal changes and a greater sense of freedom and equality.

On a personal level, this idea can be seen in the concept of ‘post-traumatic growth.’ This is a psychological term that refers to the positive psychological change experienced as a result of adversity and other challenges, which results in a higher level of personal development. People often find new strength, wisdom, and a renewed appreciation for life after going through difficult times. This doesn’t mean that suffering is desirable, but it acknowledges that it can be a catalyst for growth and change.

In conclusion, Nietzsche’s quote suggests that painful experiences, while undoubtedly difficult, can serve as catalysts for profound personal growth and societal change. It’s a reminder that even in our darkest hours, there is potential for transformation and emancipation.