银行的存在是因为它们有助于缓解信息不对称造成的问题。
The magical number seven, plus or minus two: some limits on our capacity for processing information.
神奇的数字七,加减二:我们信息处理能力的一些限制。
The key to deep learning is to have lots of layers in your neural network.
You are the only real obstacle in your path to a fulfilling life.