"The dot was introduced as a symbol for multiplication by Leibniz. On July 29, 1698, he wrote in a letter to Johann Bernoulli: "I do not like X as a symbol for multiplication, as it is easily confounded with x."

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With just one polka dot, nothing can be achieved. In the universe, there is the sun, the moon, the earth, and hundreds of millions of stars. All of us live in the unfathomable mystery and infinitude of the universe. Pursuing philosophy of the universe through art under such circumstances has led me to what I call stereotypical repetition.

— Yayoi Kusama