"In computer science, we are always trying to find the balance between expressiveness and tractability."
故事是生活的镜子,反映我们内心最深处的渴望和恐惧。
"Power is never innocent, and innocence is never powerful."
政策应该基于证据,而不是意识形态。
The position of the artist is humble. He is essentially a channel.
我是一个战士,我非常坚定。