The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.
“拙”可以使人少过错,“缓”可使人免后悔,“退”可远离灾祸,“苟”可使人养福,“静”可使人长寿。
与其徒劳地预测不可预测的事件,不如提高自己或组织的适应能力。