你无法总是控制外面发生的事情，但你总是可以控制内心发生的事情。
You cannot always control what goes on outside, but you can always control what goes on inside.
The only limit is your mind.
模糊逻辑并不模糊。它是一种关于不精确性的精确逻辑。
"We are all prisoners of our own choices, but we are also the architects of our own freedom."