所以从前的贤君按照农事来生财,巩固根本并节约用度,财务自然就丰足了。 
心理学应关注心灵如何运作以解决实际问题,而不仅仅是其抽象结构。
The answer, my friend, is blowin' in the wind.
The ideas I had about supernatural beings came to me the same way that my mathematical ideas did. So I took them seriously.