要信守承诺。

释义：尺子不准确，画不出方形；圆规不标准，画不出圆形。

"The most important thing for an actor is to be honest and truthful in their performance."

I'm not afraid to die, I'm afraid not to try.

True competitive advantage comes from doing what others aren't willing to do.

"Complexity theory teaches us that not all problems are created equal; some are inherently harder than others."

在股市中赚钱的关键是不要被吓跑。