"Then learn its language," Lottie said, not unkindly. "Rocks hum. We forgot the notes."
Mina, practical as a crow, tried to bargain with the theory. "It's probably piezoelectric or something. Rocks do odd things under pressure." Crack Micromine
"About what we lost," Lottie answered. "And what we might find if we listen." "Then learn its language," Lottie said, not unkindly