That's, there are whole courses on that, there's some great courses here on that, it takes some mathematical sophistication, we're going to push that off a little bit.

有一些课程是专门讲这个的，那些课一般都涉及，一些复杂的数学问题，我们只是简单的讲一些基础知识。

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Can't my mind take off from there and push straight ahead to the idea of the perfectly straight, even if I never have encountered it before?

即使我之前没有直接碰到过,难道我的心灵不能借此来推断出,完美的直线是什么样子的吗

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