Educator Quotes and aphorisms about lack Sal Khan ,, The math you need for most of finance is ninth-grade algebra, and most people feel reasonably comfo... Timothy Leary Maria Montessori Eric Butterworth Emily Greene Balch Gordon Gee Julian Lincoln Simon Anthea Butler Alvin E. Roth ,, My opportunity to design school choice systems began in 2003 with a phone call from Jeremy Lack at ... Frank Moore Colby