"The stars that nature hung in heaven and filled their lamps with everlasting oil give due light to the misled and lonely traveler."
"Love cannot endure indifference. It needs to be wanted. Like a lamp it needs to be fed out of the oil of another's heart or its flame burns low."
Henry Ward Beecher
"Forgiveness is the oil of relationships."
"The use of solar energy has not been opened up because the oil industry does not own the sun."