Photography is the power of observation,and not the…

Photography is the power of observation, not the application of technology.

— Ken Rockwell

You have to have some kind of power of observation, almost like a trained observer.

— Billy West

Most importantly, postmodernism comes down on the side of photography and power, not photography as power. As a consequence, photography continues to be conceived…

— Geoffrey Batchen

Photography has the power to undo your assumptions about the world.

— Aaron Huey

There are cameras nowadays that have been developed to tell the difference between a squirrel and a bomb.

— George W. Bush

All images generated by imaging technology are viewed in a walled-off location not visible to the public. The officer assisting the passenger never sees…

— Janet Napolitano

There are few defects in our nature so glaring as not to be veiled from observation by politeness and good-breeding.

— Stanisław I Leszczyński

“The person who can learn by observation can create his own culture.”

— Santosh Kalwar

But what is of great importance to me is observation of the movement of colors.

— Robert Delaunay

No theory about our bodies as mere objects of observation and calculation (as distinct from partners in communicative interaction, assumed to be free) can…

— Allen W. Wood

We know nothing of the principle of health, the positive of which pathology is the negative, except from observation and experience. And nothing but…

— Florence Nightingale

Biochemists and biologists who adhere blindly to the Darwinism theory search for results that will be in agreement with their theories and consequently orient…

— Pierre-Paul Grasse

Observation and theory get on best when they are mixed together, both helping one another in the pursuit of truth. It is a good…

— Arthur Eddington

We ought to observe that practice which is the hardest of all-especially for young physicians-we ought to throw in no medicine at all-to abstain-to…

— John Randolph of Roanoke

The young man [Turgot] destined for an ecclesiastical career was placed within walls carefully designed to keep out all currents of new thought; his…

— Andrew Dickson White