the tao of sex... the tao of the heart... the tao of integuments...

Can you on the light?

How long could a man expect to stand on the steps of a company building, with a super and a pit-boss at his back, and organise a union of mine-workers?

Consequently many concepts suitable for the camera loose their sharpness when applied to the eye. For example, because of heterocentricity, the eye has no optical axis as traditionally defined; at best one has to be satisfied with an approximate optical axis.