"By the way, if you get a call on Tuesday night that I dropped out, it isn't true. Keep voting." - Marco Rubio, tweaking Ted Cruz, whose campaign spread rumors hours before the Iowa caucuses that Ben Carson was dropping out of the Republican race for president.
"This is not a generalized public health measure, for the love of God." - Paulo Gadelha, president of the Fiocruz research institute, on calls for pregnant women to take special precautions to prevent the spread of the Zika virus.
"I truly believe if they can't get him help, he won't live to see his 24th birthday." - Paul Manziel to The Dallas Morning News, who fears for the safety of his son, Johnny Manziel, the troubled Cleveland Browns quarterback.