We're not trying to preach, we're just trying to teach.

我写作是为了理解，为了理解世界和我在其中的位置。

我学会了你必须足够坚强才能独自站立，足够聪明才能知道何时需要帮助，并且足够勇敢去寻求帮助。

Political language... is designed to make lies sound truthful and murder respectable, and to give an appearance of solidity to pure wind.

对黑洞的研究彻底改变了我们对空间和时间的理解。