It Takes Two / Se necesitan dos

 A young passenger asks a station attendant for directions.
Bristol Railway Station, England, 1936, by George W. Hales
via

"It takes two to speak the truth - one to speak and another to hear."
— Henry David Thoreau (1817-1862)

"Se necesitan dos para decir la verdad, uno para hablar y otro para escuchar."
— Henry David Thoreau (1817-1862)