[randomNumber7]

She did want to say: "It is amazing for a student to get this much success by a half accidental discovery"

Then she thought about things incomprehensible for programmers and said the other sentence.

[therein]

> incomprehensible for programmers

You should stop projecting. I understand something may be incomprehensible to you and you happen to call yourself a programmer. That doesn't mean you're correct about either.