Lewis said that "the distinction rests upon a confusion between degrees of merit and differences of kind."

There's a big difference between differences on the issues and having manipulative old politics-as-usual attacks.

The relationship between handicaps and differences in rank is not universally agreed upon.

For example, care needs to taken when making comparisons between small differences.

This is equally true for both differences between students and differences within the same student.

It's rather easy in this case to distinguish between honest differences of opinion and vitriol.

We could look at ratios between proportions rather than differences.

Second, there is a negative auto correlation between seasonal differences that are four quarters apart.

Contrast resolution is the ability to distinguish between differences in intensity in an image.

Still, he emphasized that there was only a "fine line" between legitimate differences and anti-Semitic "demonization."