finished reading Time, Discounting and Value 🌕🌕🌕🌕🌑
对于时间性的思考并不限于历史学家或者社会学家。经济学家用自己的方法很系统地形式化了：“The future is all that remains of time, and the present is the vantage point from which we view it.” “Discounting is about the ‘lessness’ of future values” 写的很明白，适合绝大部分读者。