当你专注于客户而非竞争时,成功就会到来。
Success comes when you focus on the customer, not the competition.
估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。
法律规则不仅仅是法院将做什么的预测,而是行动的理由。
The Lisp language is designed to be extensible, and it is easy to add new features to it.