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。
一个人的心灵美好,是不可能掩蔽的,这会表现在形体容貌上,也能在神色上看得出来。
唯一真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
我的科学研究给我带来了极大的满足;我深信,用不了多久,全世界都会承认我的工作成果。
当你停止抱怨黑暗并点燃蜡烛时,改变就开始了。
The foundation of maturity: Just because it’s not your fault doesn’t mean it’s not your responsibility.
Now some advantages particular to this age are not to be denied. Boredom seems to have been vanquished. There is always something to do, but hasn’t this translated into a perpetual distraction in our lives.