Educator Quotes and aphorisms about financial Sal Khan ,, The math you need for most of finance is ninth-grade algebra, and most people feel reasonably comfo... Walter Russell Mead ,, You look at the steamboat, the railroad, the car, the airplane - not all of these were invented in ... Carol Bellamy Sugata Mitra Charles Vest Robert C. Solomon Robert C. Solomon Geoff Mulgan Thomas P. Campbell Sal Khan