小说应该既是一面镜子，也是一扇窗户。
The history of mathematics is a testament to the ingenuity and creativity of the human mind.
Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple.
One cannot think well, love well, sleep well, if one has not dined well.
过去不是一个地方，而是一种状态。
A good algorithm is like a good story: it has a clear beginning, middle, and end.