For example, you might hear a student say to her friend that her spelling test was "as easy as falling off a log."

VOA: special.2009.06.07

We have a very, very strong discipline within the company, which is now 72 people, to log everything, to measure everything and to test everything.

我们公司内部,有很强的纪律性，现在公司已经有72人，负责记录一切，衡量一切，测试一切。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选