3 ms·

I would use the word “discovered” rather than invented.

• skbohra123 9y ago
  That's your personal choice, but an explanation for the choice would be useful for all of us.
• cyphar 9y ago
  Found the mathematical realist! I'm more of a formalist myself, given the uncertain nature of where mathematical objects have to live if they are not just a useful tool we came up with to understand our surroundings.