Famous quotes containing the words ladder and/or frame:
“We make a ladder for ourselves out of our vices when we trample them.”
—St. Augustine (354–430)
“I frame no hypotheses; for whatever is not deduced from the phenomena is to be called a hypothesis; and hypotheses, whether metaphysical or physical, whether of occult qualities or mechanical, have no place in experimental philosophy.”
—Isaac Newton (1642–1727)