Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.

 Instead of complaining about the darkness, light a candle.

The combination problem is the most difficult aspect of panpsychism.

"The power of film is to open our eyes to the unseen, to make us feel the unfelt."

出自汉·桓宽《盐铁论·疾贪》。欲，想。表，仪表，这句话指身体。下，指下属。先之身，先要求自己。要想影子正，就要先把自己的身子站直；要想下属清廉，自己要先做出表率。这句话以正影先正身为喻，说明正人先正己的道理。