Wise audio aphorisms

What can you guys come up with to summerize key aspects of this disease/hobby/love/art?

Let me begin with these:

1. If you hear no difference then there is no difference
2. Cost is the cloud that obscures the ears
3. Without love of music love of equipment is materialism
4. Pay attention!
Post removed 
For those that can hear the difference: No explanation is necessary. For those that can't: No explanation is possible.
i've heard these comments and thought they were profound and funny....1. if the industry runs low on n.o.s. tubes, they'll just make some more 2.music isn't made to be listened to, its made to be sold.....3.audio customers hear what they see.
More to discover