市场竞争能够促进资源的有效配置。

我喜欢参与我音乐的每一个环节。

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference.

Every problem in mathematics has a solution; you just have to find the right path.

穷人不是需要解决的问题，而是需要拥抱的机会。

地理学的研究是对地球作为人类居住地的研究。

写作是面对沉默。