The writer must be a stranger in his own country.

I always try to be positive and optimistic in life.

I'm not a big fan of the word 'celebrity'. I think it's a very strange concept.

量子场论的发展表明，真空不是空的，而是充满了虚粒子。

The coal industry is not just about digging rocks; it's about powering lives and fueling progress.

你的一举一动都充满魔力