terminal每次启动都会冒出来一些英语名言笑话之类的，有些还是挺有趣的~~
Q: How many elephants can you fit in a VW Bug?
A: Four. Two in the front, two in the back.
Q: How can you tell if an elephant is in your refrigerator?
A: There's a footprint in the mayo.
Q: How can you tell if two elephants are in your refrigerator?
A: There's two footprints in the mayo.
Q: How can you tell if three elephants are in your refrigerator?
A: The door won't shut.
Q: How can you tell if four elephants are in your refrigerator?
A: There's a VW Bug in your driveway.
