Nursing is about caring for people, not just treating conditions.
布莱克-斯科尔斯公式的美妙之处在于它仅依赖于一个不可观测的参数,即股票的波动率。
Sustainability is no longer an option; it's a necessity for survival in our industry.
Every woman has a story, and every story deserves to be told.
每一次收获都教会我们新的东西;土地是最好的教授,只要我们愿意倾听。