Later, they found a line in her diary:
"I have been a staunch materialist all my life, except after meeting him."
When a woman scientist with an unshakable faith in materialism meets a nonhuman environmentalist.
"I don't understand why you're so opposed to building the dam. This project has undergone rigorous scientific analysis and meticulous engineering design. It will benefit us now and for generations to come."
"For generations to come?" He laughed scornfully. "Have you really seen a thousand autumns?"
Theme: Love nature.