“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。
写作不是为了取悦别人,而是为了发现自己。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我们要建立一个不用钱的社会!
The market competition is fierce, only continuous learning ensures invincibility.