Hard work and dedication are the keys to longevity in this business.
我们从这样的假设开始:任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
没有一个世纪,也没有一个国家曾经缺少过这样的专家,他们能够知道神祇的心思,而且也愿意表示出来。
One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.