"1. 0 is a number.2. The immediate successor of a number is also a number.3. 0 is not the immediate successor of any number.4. No two numbers have the same immediate successor.5. Any property belonging to 0 and to the immediate successor of any number that also has that property belongs to all numbers."

-- Giuseppe Peano

#Two Quotes #Numbers Quotes #Number 2 Quotes

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