Courtesy is the one coin you can never have too much of or be stingy with.
Gratitude takes three forms: a feeling in the heart, an expression in words, and a giving in return.
Keep up the old standards, and day by day raise them higher.
Any seeming deception in a statement is costly, not only in the expense of the advertising but in the detrimental effect produced upon the customer, who believes she has been misled.
One may walk over the highest mountain one step at a time.
Courtesies cannot be borrowed like snow shovels; you must have some of your own.