疼痛研究不仅仅是缓解痛苦；它关乎理解人类生物学的一个基本方面。
Pain research is not just about alleviating suffering; it's about understanding a fundamental aspect of human biology.
自由意味着责任，因此许多人害怕自由。
Better never means better for everyone... It always means worse, for some.
I don't care about the haters, I care about the people who love me.
We are survival machines—robot vehicles blindly programmed to preserve the selfish molecules known as genes.