艺术家必须永远是一个初学者。
The best conservation strategies are those that align economic incentives with ecological benefits.
乳制品行业不仅仅是生产牛奶;它关乎维持社区和滋养后代。
NP完全性不仅仅是一个理论上的好奇心;它对实际计算有着深远的影响。
The pain is temporary, but the glory is forever.