"You are constantly told in depression that your judgment is compromised, but a part of depression is that it touches cognition. That you are having a breakdown does not mean that your life isn't a mess."
To know this world is to love it, and to love it is to grieve for it.
Problem solving is a search through a space of possible solutions.
读书人虽然有书本知识，但最根本的还是在于把书本知识变为实际行动。