追求知识是一段没有终点的旅程,充满了奇迹和发现。
化学的语言是普遍的,它的符号被所有国家理解。
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.
自我不是坚固的事物,而是回声的集合。
能源的未来在于可持续和高效的解决方案。