在颠覆时期，最大的风险是不承担任何风险。

人生之初，即有忧愁，与生俱来也。

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。

Writing is a matter of finding a voice, and then having the courage to use it.

"Every film is a journey, both for the filmmaker and the audience."

Investors should avoid market timing and stock picking.