Famous quotes containing the words unknown and/or sister:
“There are two great unknown forces to-day, electricity and woman, but men can reckon much better on electricity than they can on woman.”
—Josephine K. Henry, U.S. suffragist. As quoted in History of Woman Suffrage, vol. 4, ch. 15, by Susan B. Anthony and Ida Husted Harper (1902)
“My sister and I, you will recollect, were twins, and you know how subtle are the links which bind two souls which are so closely allied.”
—Sir Arthur Conan Doyle (1859–1930)