I'm cleaning my room， cleaning my body and expanding my heart.
The world is full of stories, but the stories are all one.
建筑不是关于最终产品，而是关于过程。
To be a good mathematician, you need to have both intuition and rigor.
Nothing is a waste of time if you use the experience wisely.
不平等并非不可避免，它是政策选择的结果。