碧瑶的痴情咒，表达为爱牺牲的决心
可持续采石意味着像倾听股东一样认真地倾听土地的声音。
It is a capital mistake to theorize before one has data.
Innovation often happens at the boundaries of different fields.
教育不是为了生活的准备，教育就是生活本身。