I don't think you can ever do your best. Doing your best is a process of trying to do your best.

我相信，保存和增长财富的最佳方式是通过高质量股票、债券和其他投资的多样化组合。

高利润并不必然需要艰苦的工作、低工资和恶劣的条件。

Is there such a thing as a cheerful pessimist? That's what I am.

不偏不倚叫做中，不改变叫做庸。