最优财政政策要求税率随时间平稳变化,仅对政府支出的永久性变化作出反应。
The only thing that stands between a man and what he wants from life is often merely the will to try it and the faith to believe that it is possible.
创新不仅仅是技术的问题;它关乎我们思考和运营方式的改变。
数据是未来的石油,而云计算就是开采和提炼这些石油的工具。
修养心性需要持敬,增进学问则在于获取知识。