Bart Kosko Fuzzy Thinking: The New Science Of F... May 2026

Creating machines that reason more like humans by processing vague or imprecise information. Philosophical Implications

In his 1993 book, Fuzzy Thinking: The New Science of Fuzzy Logic , Bart Kosko challenges the traditional Western reliance on "binary" or "Aristotelian" logic—the idea that everything is either true or false, black or white, 1 or 0. Kosko argues that the real world operates in shades of gray, and that embracing this "fuzziness" is essential for both scientific progress and understanding the human condition. The Problem with "Either/Or" Bart Kosko Fuzzy Thinking: The New Science of F...

Subway trains in Sendai, Japan, that use fuzzy controllers for smoother braking and acceleration. Creating machines that reason more like humans by

Washing machines that sense dirt levels and adjust cycles. The Problem with "Either/Or" Subway trains in Sendai,

Fuzzy Thinking serves as a manifesto for a "gray" world. Kosko’s work encourages us to stop forcing the world into boxes where it doesn't fit and instead use the mathematical tools of fuzzy logic to navigate the inherent ambiguity of life.

Beyond engineering, Kosko delves into the philosophical shifts required to accept fuzzy thinking. He suggests that Western culture is deeply "all-or-nothing," which leads to rigid thinking in politics, law, and ethics. By adopting a fuzzy worldview, we recognize that "truth" is often a sliding scale, which can lead to more nuanced and tolerant perspectives. Science and "Entropy"