If I ever see more clearly at one time than at another, the...
If I ever see more clearly at one time than at another, the medium through which I see is clearer.
![Henry David Thoreau Quote About Knowledge, Sight, Mediums: If I Ever See More...](http://qt.azureedge.net/resources/quotes-images-large/if-i-ever-see-more-clearly-at-one-time-than-at-another-the-medium-through-which-5de24064615275f963952374f8603acf.jpg)
If I ever see more clearly at one time than at another, the medium through which I see is clearer.