"In my solitude I have pondered much on the incomprehensible subjects of space, eternity, life and death"

In this quote, Alfred Russel Wallace reviews his moments of privacy and how they have led him to contemplate extensive and complex concepts such as space, eternity, life, and death. Through his introspection, he has actually looked into the depths of these incomprehensible topics, possibly looking for to understand their true nature and function. It is evident that Wallace's privacy has actually permitted him to deeply consider and assess these subjects, leading him to a deeper understanding and appreciation of the secrets of the universe. This quote highlights the power of privacy in fostering deep contemplation and introspection, ultimately leading to personal growth and knowledge.