To truly understand the universe, we must first understand the limits of our understanding.
要真正理解宇宙，我們必須首先理解我們理解的極限。
中亞的游牧民族像風(fēng)一樣自由，除了地平線，沒(méi)有任何墻壁能束縛他們。
I'm not a pop star. I'm a performance artist.
過(guò)去是一個(gè)異國(guó)他鄉(xiāng)；他們?cè)谀抢镄惺虏煌?/div>
The man with a toothache thinks everyone happy whose teeth are sound. The poverty-stricken man makes the same mistake about the rich.