One of the differences between him and other artist is the style, the Rhythm, beat of the music and he sometimes rapped about where he came from and and why he is doing what he is doing.
In 1834, Cambridge University historian and philosopher of science William Whewell coined the term "scientist" to replace such terms as "cultivators of science." Historian Howard Markel discusses how "scientist" came to be, and lists some possibilities that didn't make the cut.
The supreme court extends its powers by their decisions which sets a precedents knows as case law. This law is followed when lower courts make decisions. It decides if the laws congress is making are constitutional or if they can be overturned