【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 function of the writer is not to solve the problem but to state the problem correctly.

I tend to think that the camera is much more reliable than the human eye.

质量会被长久记住，而价格很快被遗忘。

We are all bound by the social contract to obey the laws， but we also have the right to participate in making those laws.

我不是榜样，我只是一个普通人。

投资者应关注长期目标，忽略短期市场波动。

"We are not seven with you. We are one."

语言是一种工具，就像任何工具一样，它可以用于善或恶。