不存在所谓的质量问题。
There is no such thing as a quality problem.
"Escribir es como desnudar el alma frente a un espejo que nunca miente."
We have three baskets for investing：yes，no，and too tough to understand.
You have to be willing to take risks. If you’re not, you’re not going to make money.
"Change is the essential process of all existence."