R.I.P. The 2976 American people that lost their lives on 9/11 and R.I.P. the 48,644 Afghan and 1,690,903 Iraqi and 35000 Pakistani people that paid the ultimate price for a crime they did not commit

this is the only september 11th post I’m reblogging

black excellence

No,

excellence.humanLet’s talk about set theory! In mathematical logic, we have a subfield called “set theory” where we study how items are collected into groups.

Providing a sort of logical bedrock, set theory informs foundational mathematics and computer science, among other fields, and continues to be a topic of mathematical research.

Sound too esoteric? Okay, you’re familiar with Venn diagrams, right? Venn diagrams are an example of basic set theory.

And you know how all squares are rectangles, but not all rectangles are squares? There we go, more set theory.

So,

are group within the larger groupBlack people, i.e. all Black people are humans, BUThumansnot all humans are Black people.As you can see in the photograph above,

Keven Stonewall, the Chicago teen who may cure colon cancer,is Black. Keven Stonewall’s membership in other groups such ashumans,Chicagoansandteenagersoccurs simultaneously; consider “Chicago teen.”Why do we say “square” when we could say “rectangle”? Because “square” conveys useful information,

including“rectangle”—as well as a refinement.When we say Keven Stonewall is an example of Black excellence, we mean Keven Stonewall is an example of Black excellence.

The Keith Olerbmann video from earlier where he calls for the resignation of NFL commissioner Roger Goodell and the district attorney for incompetence (or covering up) Ray Rice’s transgressions.

Starpath is an environmentally friendly pavement coat that glows in the dark and adjusts to the level of natural light so unlit paths can be seen at night. Source