She saw the turtle and swung to the right, off the highway, the wheels screamed and a cloud of dust boiled up.

– John Steinbeck

The Grapes of Wrath, Chapter 3. A woman sedan driver shows her humanity when she spares the turtle’s life by swinging to the right off the highway to avoid hitting it. The car is personified here – "the wheels screamed." It should also be pointed out that the woman’s kindness is in stark contrast to the male driver who soon after tries to run down the turtle. Vulnerable migrants like the Joads will also meet compassionate people on their epic journey west to California, as foreshadowed by this passage.