Zài zāinàn miànqián, wǒmen kàndào le rénxìng de guānghuī.
In the face of disaster, we saw the brilliance of human nature.
Tips
usage
人性 is often discussed philosophically: 人性本善 (human nature is inherently good — Mencius) vs 人性本恶 (human nature is inherently evil — Xunzi). Also used practically: 人性化 (humanized/user-friendly).