Famous quotes containing the words health and/or sciences:
“In our great concern about the mental health of children, however, we have overlooked the mental health of mothers. They have been led to believe that their childrens needs must not be frustrated, and therefore all of their own normal angers, the normal ambivalences of living, are not permissible. The mother who has bad feelings toward her child is a bad mother.”
—Elaine Heffner (20th century)
“All cultural change reduces itself to a difference of categories. All revolutions, whether in the sciences or world history, occur merely because spirit has changed its categories in order to understand and examine what belongs to it, in order to possess and grasp itself in a truer, deeper, more intimate and unified manner.”
—Georg Wilhelm Friedrich Hegel (17701831)