剑鞘保护剑的锋利，自己却满足於它自己的迟钝。

I've been through a lot in my life, and I'm still here.

I always say that beauty is not just physical. It's about what you have inside. It's about your character, your spirit, and your soul.

The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.

We must balance short-term demands with long-term sustainability to create lasting value.