如何記住OSI的七層

CISCO的網頁中，有段文字描述，覺得挺受用的，
OSI七層， 一言以敝之: "All People Seem To Need Data Processing"
 
All =====> Application layer
People ==> Presentation layer
Seem ===> Session layer
To =====> Transport layer
Need ===> Network layer
Data ====> Data link layer
Processing ==> Physical layer
 
背起來了嗎?　^_^