i have recovered from 8 dioptries of shortsight by tensing the zone between the eyes

[swiss]

Nerve cells and muscle cells (either color) have pretty much nothing in common.

Just like your beer belly - most ppl say it's only an accumulation of untrained muscles, however, any attempt to turn them back into muscles usually fails; take a guess why...

[pencon]

Perhaps if you take some steroids you will have a bigger brain muscle , and then you can hang around at the beach and flex it in front of all the chicks .