American Philanthropist Quotes
You have to learn all the big ideas in the key disciplines in a way that they're in a mental latticework in your head and you automatically use them for the rest of your life. If you do that, I solemnly promise you that one day you'll be walking down the street and you'll look to your right and left and you'll think "my heavenly days, I'm now one of the few competent people in my whole age cohort." If you don't do it, many of the brightest of you will live in the middle ranks or in the shallows.
Probably the greatest single obstacle to the progress and happiness of the American people lies in the willingness of so many men to invest their time and money in multiplying competitive industries instead of opening up new fields, and putting their money into lines of industry and development that are needed.