The torrent of centuries rolling over the human race, has continually brought new perfections, the cause of which, ever active though unseen, is found in the demands made by our senses, which always in their turns demand to be occupied.

Sight and touch, being thus increased in capacity, might belong to some species far superior to man; or rather the human species would be far different had all the senses been thus improved.

I will only observe, that that ethereal sense - sight, and touch, which is at the other extremity of the scale, have from time acquired a very remarkable additional power.

Jean Anthelme Brillat-Savarin Quotes