当你做到世界最好时,你实际上无法再改进它了。
The general population doesn't know what's happening, and it doesn't even know that it doesn't know.
普通大众不知道正在发生什么,甚至不知道他们不知道。
The past is a foreign country; they do things differently there.
The painter must give a completely accurate account of their experience of looking at the subject.