Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Sometimes, silence is more powerful than words.
设定一个野心得荒谬的目标的好处是,上限足够高,这样即使最后失败了,以通常的标准来衡量也可以算某种程度上的成功。
To be a nurse is to walk with people through some of the most vulnerable times of their lives.