在必要时,一个国家杀死暴君的权利永远不应受到质疑。
The truth is always something that is told, not something that is known.
追求知识是一段永无止境的旅程,每一个发现都为新的问题打开了大门。
The energy industry is not just about extracting resources; it's about powering lives and communities.