Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.

He who has no homeland is like a nightingale without a green forest.

理解嗅觉系统的工作原理不仅仅是理解嗅觉，还包括理解大脑如何处理信息。

"A verdadeira literatura não conhece fronteiras, ela é universal."

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。