To solve the hard problem, we may need to expand our physical worldview.
要解决这个难题,我们可能需要扩展我们的物理世界观。
Every point is important, and you have to fight for every one.
"I am not a political writer. I am a writer who writes about politics."
一本好书是我生命中的一个事件。
Leadership is about making the tough decisions and standing by them.