There is no philosophy which is not founded upon knowledge of the phenomena, but to get any profit from this knowledge it is absolutely necessary to be a mathematician.

The quote by Daniel Bernoulli emphasizes the foundational role of knowledge in philosophy while highlighting the importance of mathematical understanding to fully benefit from that knowledge. Bernoulli suggests that while observing and understanding phenomena is essential, it is the ability to analyze and quantify these observations mathematically that allows for deeper insights and practical applications.

By stressing the necessity of being a mathematician, Bernoulli underscores the idea that mathematics is not merely a tool but a crucial framework for interpreting the natural world. Knowledge of phenomena alone is insufficient; the precision, logic, and analytical power offered by mathematics transform raw observations into meaningful conclusions.

The origin of this quote comes from Bernoulli’s work as a mathematician and physicist in the 18th century, particularly his contributions to fluid mechanics and probability theory. His perspective reflects the Enlightenment era’s emphasis on empirical observation combined with mathematical reasoning, advocating for a rigorous and systematic approach to understanding the world.

In essence, the quote highlights that true philosophical and scientific insight requires both observation and mathematical analysis. Bernoulli reminds us that knowledge becomes most powerful and actionable when coupled with the tools to quantify, model, and logically interpret the phenomena around us.