Essayist: Winners of a Nobel prize for science, who are typically professional scientists, have all made significant ...

hello, I understand the explanation provided for the correct answer choice when it says, "The two statements about amateur scientists, however, are relatively strong and show some overlap. We know that all amateur scientists are motivated by love of science "alone," and that they have been responsible for some important scientific discoveries. As such, we can say that some such discoveries were motivated by love of discovery." I'm confused about the word "many" in the correct answer choice when the stim uses the word some. I was under the impression that some mean more than 1 and many means more than half. Could you help me clarify?