Joy sparks the urge to play, interest sparks the urge to explore, contentment sparks the urge to savor and integrate, and love sparks a recurring cycle of each of these urges within safe, close relationships.

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

I'm not afraid of dying, I'm afraid of not trying.

采矿技术创新不是为了取代人，而是为了让他们的工作更安全、更高效。