过去是你记得的、想象你记得的、说服自己记得的或假装记得的。
The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.
The key to trading success is to have a clear understanding of risk and reward.
最好的管理是一门真正的科学，建立在明确的法律、规则和原则之上。
