Eventually, you will learn to cry on the inside.
终有一天，你得学会让眼泪在心里流。
Cry on the inside.
I am tired, and I think that I can't hold on it any longer.
I try to be a qulified coder and a multimillionaire, but it seems I will fail in the life.
Give light, and the darkness will disappear of itself.
有了光，黑暗就会自行消失。
Give me light, a little is enough.