Date: 1780

"Those mental stores shall cheer the wintery hours, / And flowers unfading breathe their sweets at home.// Extracting food amid the vernal bloom, / So flies the industrious bee around the vale, / With native skill she forms the waxen comb, / To keep for wintery days the rich regale."

— Steele, Anne (1717-1778)

Date: January 11, 2014

"'Think about a fish tank,' says Dr. Nedergaard. 'If you have a tank and no filter, the fish will eventually die. So, how do the brain cells get rid of their waste? Where is their filter?'"

— Konnikova, Maria (b. 1984)