买水管、延长线或梯子时，买比你认为需要的长得多的。才会是正确的尺寸。
When buying a garden hose， an extension cord， or a ladder， get one substantially longer than you think you need. It’ll be the right size.
数据库是企业中最重要的软件，而企业中最重要的软件是数据库。
"The truth is not in the facts, but in the way we tell them."
遗忘比绝望更强有力。