On the other hand, if math is invented, then why can't a mathematician legitimately invent that 2 + 2 = 5?

从另一方面说，如果数学是被发明的，为什么2+2不等于5呢？

youdao

So if our kids are spending all their time playing video games, and somebody else's kids are getting the math and science skills to invent video games -- (laughter) -- we're not going to be number one.

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