Meaning: The quote "To begin with, we put the proposition: pure phenomenology is the science of pure consciousness" is a significant statement made by the renowned philosopher Edmund Husserl. This quote encapsulates the fundamental essence of phenomenology, a philosophical movement that Husserl himself founded and developed.

Phenomenology, as articulated by Husserl, is a philosophical method and approach that focuses on the study of conscious experience and the structures of consciousness. It seeks to uncover the essential nature of phenomena as they are experienced subjectively, emphasizing the first-person perspective and the immediate givenness of conscious experience.

The proposition that "pure phenomenology is the science of pure consciousness" highlights the central tenet of phenomenology, which is the investigation of consciousness in its most pure and unadulterated form. Husserl posits that through the practice of phenomenology, one can engage in a rigorous and systematic examination of consciousness, free from preconceived notions, biases, and external influences.

In essence, pure phenomenology is concerned with the direct exploration of consciousness itself, aiming to reveal the universal structures and essences that underlie all conscious experience. By bracketing or suspending assumptions about the external world and focusing solely on the phenomena as they appear in consciousness, phenomenology endeavors to uncover the essential properties and meanings inherent in subjective experience.

Husserl's assertion that phenomenology is the science of pure consciousness also underscores the rigorous and disciplined nature of the phenomenological method. In positioning phenomenology as a science, he emphasizes the systematic and methodical approach to the study of consciousness, which involves careful analysis, description, and reflection. This scientific orientation sets phenomenology apart from other philosophical and psychological approaches, as it seeks to establish a rigorous framework for the investigation of consciousness.

Moreover, the emphasis on "pure consciousness" in the quote signifies the aspiration to discern the essential and invariant aspects of consciousness that transcend individual, cultural, and historical variations. By focusing on the pure or essential nature of consciousness, phenomenology aims to uncover the universal structures and principles that govern human experience, thereby offering insights into the fundamental nature of reality and existence.

Husserl's proposition has had a profound impact on the development of phenomenology as a philosophical discipline and has influenced numerous thinkers in fields ranging from philosophy and psychology to sociology and anthropology. The quote encapsulates the foundational principles of phenomenology and serves as a guiding beacon for those who seek to engage in the systematic exploration of consciousness and subjective experience.

In conclusion, the quote "pure phenomenology is the science of pure consciousness" by Edmund Husserl encapsulates the essence of phenomenology as a philosophical method and approach. It underscores the rigorous and systematic investigation of consciousness, aiming to uncover the essential structures and meanings inherent in subjective experience. Husserl's proposition has had a lasting influence on the development of phenomenology and continues to inspire philosophical inquiry into the nature of consciousness and human experience.

I hope this explanation provides a comprehensive understanding of the quote and its significance in the context of phenomenology.