Video/Seven ways to visualize functions
Southwell, Richard (Sep 11, 2019). Seven ways to visualize functions. local page: Richard Southwell.
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In the end of his presentation, he stated:
Category theory is close to be the perfect language in my opinion...
The perfection comes from the universality of this abstraction. The close to perfection part of statement means that it still has some lacking qualities to be absolutely perfect. The remaining question is:"What are the features that must be added to a perfect language?"