人心惟危，道心惟微，惟精惟一，允执厥中。
人心容易偏离正道，道心微妙难明，只有精研专一，才能持守中道。
"The most important thing in empirical work is to be clear about the question you are trying to answer."
互联网改变了信息传播的方式，但人性从未改变。
Death is just a part of life, something we’re all destined to do.