只有小孩子知道自己在找什么。他们把时间花费在布洋娃娃身上。因此对他们而言,洋娃娃就变得很重要。一旦有人将娃娃拿走,他们就会号啕大哭……
数学中的每个问题都有解决方案;你只需要找到正确的路径。
"La literatura es el arte de la paciencia, la disciplina y la entrega absoluta."
Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple.
The reaction of weak management to weak operations is often weak accounting.
Art doesn’t have to mean anything—it just has to mean something to you.
统计假设检验是一个古老的问题,但其现代处理始于内曼和皮尔逊的工作。