I write songs about myself because that’s the only thing I know.

We're not trying to preach, we're just trying to teach.

赏析：通过忘记脚、忘记腰、忘记是非纠纷来说明内心的舒适和自在，强调了要放下杂念和纷争，保持内心的平静。

The greatest performance improvement of all is when a system goes from not working to working.

释义：不能因为相貌低估一个人，就如同不能用斗去度量海水。