The most important single aspect of software development is to be clear about what you are trying to build.
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。
"To write is to breathe, and to breathe is to live."
I am not without possessions; I have freedom.
电影的力量在于它能够让我们在这个世界上感到不那么孤单。