我不是说唱歌手，我是一个偶像。

Editing is about making choices, and those choices define the film.

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

To understand the mind, we must first understand its evolutionary purpose.

天文学中的精确测量为理解宇宙打开了新的窗口。