I no longer teach law. But when I did I advised my students that they should never accept a case if it meant that by doing so you couldn't sleep at night.
“Early experiences convinced me that animals can and do have quite distinct personalities.”
“Actually, if I could deliberately sit down and write a pop hit, all my songs would be pop hits! Let's put it this way. I play what I like to hear. And sometimes I like to hear something poppy, and sometimes I don't.”