A man of genius makes no mistakes. His errors are volitional and are the portals of discovery.
Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.
I'm intimidated by the fear of being average. And I'm just not. I'm not average.
成功不是终点,而是不断进步的过程。
过去是一个无处不在的阴影。