The strength of a response tendency depends on the amount of reinforcement received.

Success is the only option, failure is not.

The life of man is of no greater importance to the universe than that of an oyster.

股市的主要目的是让尽可能多的人成为傻瓜。

唯一能让你富有的是你的思想。

找出你是否可以信任某人的最好方法就是信任他们。

最好的数学是你第一眼看不明白的数学。