“Iron sharpens iron; scholar, the scholar.”
William Drummond
“As iron sharpens iron, so a friend sharpens a friend.”
King Solomon
“The first thing I do in the morning is brush my teeth and sharpen my tongue.”
Dorothy Parker
“Absence doth sharpen love, presence strengthens it; the one brings fuel, the other blows it till it burns clear.”
William Shakespeare
“Nothing sharpens sight like envy”
Thomas Fuller
“The flame of anger, bright and brief, sharpens the barb of love.”
Walter Savage Landor
“If you get the dirty end of the stick, sharpen it and turn it into a useful tool”
Colin Powell
