Famous quotes containing the words scientific and/or theories:
“Men, forever tempted to lift the veil of the futurewith the aid of computers or horoscopes or the intestines of sacrificial animalshave a worse record to show in these sciences than in almost any scientific endeavor.”
—Hannah Arendt (19061975)
“It takes twenty or so years before a mother can know with any certainty how effective her theories have beenand even then there are surprises. The daily newspapers raise the most frightening questions of all for a mother of sons: Could my once sweet babes ever become violent men? Are my sons really who I think they are?”
—Mary Kay Blakely (20th century)