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。
Quality is more important than quantity. One home run is much better than two doubles.
"The beauty of cinema is that it allows us to live a thousand lives in one lifetime."
统计学的目的是让不可见的事物变得可见。