Which are the languages that new MBAs should learn, to rule the world?

The answer is simple:

In order to be able to rule the world, MBAs should learn: 
(1) English
(2) The local language, where-ever you are working, and 
(3) The following languages (any level of proficiency that you can pick up - basic / intermediate / advanced) that are widely spoken in the world: 

• Mandarin (don't call it Chinese, lol)
• Spanish
• English (of course)
• Arabic
• Hindi
• Bengali
• Portugese
• Russian
• Japanese 

They are as follows (important ones) ---> Check out the table below:

Language	Percent of World Population
Mandarin	12.44%
Spanish	4.85%
English	4.83%
Arabic	3.25%
Hindi	2.68%
Bengali	2.66%
Portuguese	2.62%
Russian	2.12%
Japanese	1.80%
German	1.33%
Javanese	1.25%
Others	61.17%

(From the link: http://en.wikipedia.org/wiki/List_of_languages_by_number_of_native_speakers#World_Factbook_.E2.80.93_CIA.5B1.5D):