过去是跟随我们的影子,但未来是引导我们的光。
The past is a shadow that follows us, but the future is a light that guides us.
I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.
we can go back to the cave if you like.