交易成功的关键是对风险和回报有清晰的理解。
The key to trading success is to have a clear understanding of risk and reward.
The individual investor should act consistently as an investor and not as a speculator.
"Books are the keys to unlocking our potential for change."
Fear of failure paralyzes progress; embrace risks to drive meaningful change.
释义：正直仁信，原则处世，宏大包容，依此处世，不用学习世俗的那一套也不会不利。此句强调自然的品质，反对虚伪骄饰。