The cause of light is not in the colors， but in the light.

文学是人类的记忆。

"A key insight in computational learning theory is that the complexity of a learning problem is determined by the complexity of the hypothesis space and the amount of data available."

爱让彼此找到方向。

Every song tells a story, and every story has a song.

"The past is a foreign country; they do things differently there."