书籍是飞机,是火车,是道路。它们是目的地,也是旅程。它们是家。
The most valuable crop we can grow is trust between producers and consumers.
形体消亡但精神不会寂灭
The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.
Science is not about being right; it's about being less wrong.