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。
Every failure is a lesson that brings you closer to success.
I don't like being restrained because music is free.
创新不仅仅是技术的问题;它关乎改变人们的思维和行动方式。
"The goal of mathematics is to understand the universe."