多元宇宙的概念是膨胀的自然结果，表明我们的宇宙可能只是众多宇宙中的一个。

The study of psychology must include the study of the environment in which the mind operates.

In business, you have to be willing to take risks. If you don't take risks, you won't achieve anything.

政治理论研究不应局限于西方经验，而应拥抱全球视野。