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"If it walks like a sphere and it quacks like a sphere then it is a sphere."
A professor at my university explained the Poincare Conjecture to his 1st semester abstract algebra students this way. I think it is a great explanation!
"If it walks like a sphere and it quacks like a sphere then it is a sphere."
"If it walks like a sphere and it quacks like a sphere then it is a sphere."
A professor at my university explained the Poincare Conjecture to his 1st semester abstract algebra students this way. I think it is a great explanation!
