A possible explanation for the distalizing brace effect could be that weight-bearing results in a significant increase in patellar height ratios in subjects with patellofemoral instability [ 23 ].

[T]he State, instead of gaining a large body of useful intelligent men – beings of capacity and amiability, impressed with a sense of their duties, who might be potent auxiliaries in the development of the resources of civilization – is corroded with a class of sciolistical asses, whose brains are as worthless as their hearts are false; […]

Wolfensberger (1981) refers to the particular effort to eliminate people with disabilities as eugenocide.

Prop. XVI. If the angular defects of two triangles are equal, the areas of the triangles are equal.