The study of L-functions is a testament to the power of abstraction in mathematics.
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
劳动力市场机构在塑造经济结果方面发挥着关键作用。
改变的秘诀是将你所有的精力集中在建设新事物上,而不是与旧事物斗争。
写作是一种思考的方式,一种理解世界的方式。