An excellent point, there's always the possibility of something better: but there's time and energy invested in finding the better too, not to mention risk. Li

An excellent point, there's always the possibility of something better: but there's time and energy invested in finding the better too, not to mention risk. Libraries are most certainly not going to result the highest utilization of that money but I would argue that they should form a stable, low-risk, immediate, guaranteed ROI core to his philanthropic efforts.