"Stupid people are dangerous."
The greatest knowledge is to know oneself.
每一本书都是一个待发现的世界,充满了惊喜和教诲。
El lenguaje es la patria última del escritor.
创新和技术将是满足世界日益增长的能源需求同时减少环境影响的关键。
You can't control everything in life, but you can control how you react to it.