The speech we hear is an indication of that which we don't hear.
我们听到的言语是我们听不到的暗示。
As Will Rogers would have said, "There is no such thing as a free variable."
长期来看,风险与回报是相关的。但在短期内,这种关系常常是反常的。
Goto the edge of the cliff and jump off.Build your wings on the way down.