I can speak of slavery only so far as it came under my own…

“Miranda was shocked to hear Nicholas speak of slavery in glowing terms, as an efficient agricultural system. This wasn't the South! Yet as she…

— Anya Seton

“It is a mistaken opinion that prevails in some quarters that the slave does not understand the term - does not comprehend the idea…

— Solomon Northup

I could not comprehend the justice of that law, or that religion, which upholds or recognizes the principle of slavery;

— Solomon Northup

I think that for thousands of years people have made the observation that there are certain kinds of extreme depressive states that seem to…

— Kay Redfield Jamison

Science has to be understood in its broadest sense, as a method for apprehending all observable reality, and not merely as an instrument for…

— Alexis Carrel

The observation of the way in which the children pass from the first disordered movements to those which are spontaneous and ordered -- this…

— Maria Montessori

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