There is no well-defined boundary between honesty and dishonesty. The frontiers of one blend with the outside limits of the other, and he who attempts to tread this dangerous ground may be sometimes in one domain and sometimes in the other. – O. Henry, Rolling Stones, 1912

It takes two to lie. One to lie and one to listen. – Homer Simpson, The Simpsons

The highest compact we can make with our fellow is — “Let there be truth between us two forevermore.” – Ralph Waldo Emerson

Always telling the truth is no doubt better than always lying, although equally pathological. – Robert Brault, rbrault.blogspot.com