城市是一个共同的梦想。

"The act of writing is an act of freedom."

课程必须被视为达到目的的手段，而不是目的本身。

Do not linger to gather flowers to keep them,but walk on,for flowers will keep themselves blooming all your way.

让世界改变你，然后你改变世界。

The past is never dead. It's not even past.