“The first 90% of the code accounts for the first 90% of the development time. The remaining 10% of the code accounts for the other 90% of the development time.” – Tom Cargill
“最开始的90%的代码使用了程序员90%的时间，剩下的10%的代码也需要90%的开发时间”——Tom Cargill（这不就是中国谚语——“行百步半九十”）