写作的行为是一种乐观的行为。
The act of writing is an act of optimism.
I found strength in my vulnerability.
Geometry is not just about shapes; it is about understanding the space we live in and the relationships within it.
经济史和经济发展的核心问题是解释政治和经济制度的演变，这些制度创造了一个诱导生产率提高的经济环境。
爱就是接受对方的一切。