"The only thing that one really knows about human nature is that it changes."

我是一个传奇。我也是有史以来最伟大的运动员。

我不是治愈者，我是杀手。

作家的快乐在于思想能化作情感，而情感能完全化作思想。

Understanding the psychology behind consumer behavior can unlock powerful strategies for marketing and product development.

意识的元素包括感觉、意象和情感。

I suspend judgment about everything.