丙型肝炎的挑战不仅在于找到病毒，还在于理解它是如何逃避免疫系统的。
The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.
Every scientific advancement forces us to confront new ethical questions.
电池不仅仅是能量存储设备；它们是可再生能源的推动者。
"The writer's duty is to disturb the peace, to question the unquestionable, and to reveal the hidden."
我们可以断言，没有激情，任何伟大的事业都不能完成。
生活是世界上最罕见的事情，大多数人只是存在而已。