So at the end of the day we're not gonna get out of this need to compare, at least in this context of cups that have weights or ints that have values.

最终我们也无法改变要进行比较的需要,至少在有重量的杯子或者,整数的情况下是这样的。

哈佛公开课 - 计算机科学课程节选