The prime ideal is a princess of the world of ideals. Her father is the prince 'Point' in the world of geometry. Her mother is the princess 'Prime Numbers' in the world of numbers. She inherits the purity from her… — Kato Copy Share Image
If we drop money, we are usually very sad if the money is big. But for example, if we drop 310 dollars, we can… — Kato Copy Share Image
It never happens that, when we go home and open the refrigerator, we see all infinitely many prime numbers there. — Kato Copy Share Image
I'm a young guy called 'commutative ring', but I was originally 'the ring of continuous functions on a compact Hausdorff space'. Now I am… — Kato Copy Share Image
The prime ideal is a princess of the world of ideals. Her father is the prince 'Point' in the world of geometry. Her mother… — Kato Copy Share Image
