The role of a comedian is to make the audience laugh, at a minimum of once every fifteen seconds.
Lenny BruceLife on earth is to be live but once. Live life to the best you can. Live to your fullness.
Lailah Gifty AkitaNot once since becoming president has Mr. Obama linked terror aimed at the United States with Islam.
Monica CrowleyIf a philosophic theory is once ruled out of court, no one can tell when it will appear again.
Morris Raphael Cohen