“Fifty years ago, today’s management took charge at Berkshire. For this Golden Anniversary, Warren Buffett and Charlie Munger each wrote his views of what has happened at Berkshire during the past 50 years and what each expects during the next 50. Neither changed a word of his commentary after reading what the other had written.”
The report is available here: http://berkshirehathaway.com/2014ar/2014ar.pdf