信心是对积极结果的期待。

The most innovative ideas often come from listening to those closest to the customer.

The reason why men enter into society is the preservation of their property.

计算机科学中的任何问题都可以通过另一层间接性来解决。

认为有钟声会信号投资者何时进入或退出股市的想法根本不可信。