Why are you not posting your question there?
'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
'You have made another human being happy. There is no greater accomplishment.' -bobbym
Because it is a duplicate. I am looking at their answer right now.
In mathematics, you don't understand things. You just get used to them.