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.
最伟大的艺术作品诞生于最深的悲伤。
The older one grows, the more one likes indecency.
人生冇如果，只有结果同后果。