Meaning: The quote "Both of us are known for probably at times regrettable streak of independence" is attributed to David Kay, a scientist who is well-known for his work in the field of nuclear non-proliferation and weapons inspection. This quote speaks to the idea that both the speaker and the person they are referring to are known for their independence, which may have been regrettable at times. This statement suggests that the individuals in question have a tendency to act independently, often to the point of it being considered regrettable.

David Kay is a prominent figure in the field of weapons inspection and non-proliferation, having served as the chief nuclear weapons inspector for the International Atomic Energy Agency (IAEA) and the United Nations Special Commission (UNSCOM) in the 1990s. He is also known for his work as the head of the Iraq Survey Group, which was tasked with searching for evidence of weapons of mass destruction in Iraq following the 2003 invasion.

In the context of his work, the quote may reflect on the challenges and complexities of dealing with issues related to nuclear weapons and non-proliferation. It suggests that both the speaker and the person being referred to have a tendency to act independently, which could have had consequences or implications in their professional roles. The mention of "regrettable streak of independence" implies that there may have been instances where their independent actions led to unfavorable outcomes or consequences.

The quote also provides insight into the personal characteristics and tendencies of the individuals being described. It suggests that they are not afraid to act independently and make decisions based on their own judgment, even if it may not always be the most advisable course of action. This can be seen as a reflection of their strong will and determination to pursue their own paths, even if it means facing regrettable outcomes at times.

Overall, the quote by David Kay offers a glimpse into the personalities and experiences of individuals who are known for their independence, and the potential consequences that may arise from such a trait. It provides a thought-provoking reflection on the complexities of navigating issues related to nuclear non-proliferation and weapons inspection, as well as the personal attributes that can shape one's approach to these challenging and high-stakes endeavors.