I think the best performances are the ones where you can see the actor thinking.

任何实验的价值和效用都取决于材料是否适合其使用的目的。

银河系中心是强引力下的一个独特的自然实验。

"To write a biography is to walk in another's shoes, to see the world through their eyes."

Curiosity is the driving force behind all great mathematical discoveries.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.