实现明天的唯一限制将是我们今天的疑虑。

I believe it's essential to understand the psychology of the market and the psychology of the investor.

The quality of an organization's customer service determines the quality of its customer loyalty.

【释义】：早晨能发现昨夜的错误，今日能悔改昨日的过失。  

The best way to document a program is to document it.

知识是解锁心灵之门的钥匙。