自信来自内心,是你每天都要建立的东西。
Confidence comes from within, and it's something you have to build every day.
疯子带瞎子走路,这就是这个时代的病态。
The challenge is to make the audience feel something, to connect with them on an emotional level.
数学的美只向更有耐心的追随者展示。