[js1138]

Mathematics is an activity of humans. Humans are physical.

This is not something that will be decided here. People have differing opinions as to whether mathematics is discovered or invented. I say invented, though there is little hope of convincing anyone who doesn't share my opinion.

[AndrewC]

Mathematics is an activity of humans. Humans are physical.

Humans are spiritual. Micrsoft Windows is not a floppy disk.