Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn, which have no songs, flutter and fall there with a sigh。
我们都是自然的实验品。
在时间的长河里,我们都是移民。
Education is the most powerful weapon which you can use to change the world.
Design is not just what it looks like and feels like. Design is how it works.