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。
书是一个小小的奇迹。
 The wise reflect on their thoughts; the foolish indulge in their indulgences.
缺乏美感的理论不太可能是正确的。
The only way to predict the future is to have power to shape it.
要有勇气追随心声,听从直觉--它们在某种程度上知道你想成为的样子。其他事情都是其次的。
It's not about how hard you hit. It's about how hard you can get hit and keep moving forward.