We are all ghosts of ourselves, haunting the places we once lived.
Success is not about being the biggest, but about being the best at what you do.
It may be unfair, but what happens in a single day can change the course of a whole lifetime.
Collaboration across disciplines is essential for advancing our understanding of the universe.
采矿业必须在不影响效率的情况下发展以满足可持续发展的需求。