【讲解】：我十五岁时开始立志学习，三十岁时能立足与社会，四十岁时能通情达理遇事不再疑惑，五十岁时懂得了天命的道理，六十岁能听的进不同的意见，到了七十岁时已经达到随心所欲，想怎么做就怎么做，也不会超出规矩。

The only way to get to the top of the ladder is to climb it step by step.

The key to trading success is emotional discipline. If intelligence were the key, there would be a lot more people making money trading.

广东话谚语

A writer must be willing to take risks.

只有向后看才能理解生活；但要生活好，则必须向前看。