John Carlos Baez on Twitter: "And this too: • Tom Leinster, Basic Category Theory, https://t.co/pMMmpQ01dV See how smart he looks? That's what happens when you learn category theory. There are more, but
![Basic Category Theory (Cambridge Studies in Advanced Mathematics Book 143) 1, Leinster, Tom - Amazon.com Basic Category Theory (Cambridge Studies in Advanced Mathematics Book 143) 1, Leinster, Tom - Amazon.com](https://images-na.ssl-images-amazon.com/images/I/61AyjOHtWlL._AC_UL600_SR600,600_.jpg)
Basic Category Theory (Cambridge Studies in Advanced Mathematics Book 143) 1, Leinster, Tom - Amazon.com
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Basic Category Theory (Cambridge Studies in Advanced Mathematics, Series Number 143): Leinster, Tom: 9781107044241: Amazon.com: Books
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Basic Category Theory (Cambridge Studies in Advanced Mathematics Book 143) 1, Leinster, Tom - Amazon.com
![Tai-Danae Bradley on Twitter: "I'm a big fan of Tom Leinster's expository writings and just learned he's written 100+ pages of notes on Galois Theory for undergrads—lovely! https://t.co/jNvYvyCECe https://t.co/vo6CQjzsjk" / Twitter Tai-Danae Bradley on Twitter: "I'm a big fan of Tom Leinster's expository writings and just learned he's written 100+ pages of notes on Galois Theory for undergrads—lovely! https://t.co/jNvYvyCECe https://t.co/vo6CQjzsjk" / Twitter](https://pbs.twimg.com/media/Ey99p21WgAA7y7w.jpg)
Tai-Danae Bradley on Twitter: "I'm a big fan of Tom Leinster's expository writings and just learned he's written 100+ pages of notes on Galois Theory for undergrads—lovely! https://t.co/jNvYvyCECe https://t.co/vo6CQjzsjk" / Twitter
![Basic Category Theory (Cambridge Studies in Advanced Mathematics, Series Number 143): Leinster, Tom: 9781107044241: Amazon.com: Books Basic Category Theory (Cambridge Studies in Advanced Mathematics, Series Number 143): Leinster, Tom: 9781107044241: Amazon.com: Books](https://m.media-amazon.com/images/I/51F+70QcGiL._AC_SY780_.jpg)