Both tears and sweat are salty, but they render a different result. Tears will get you sympathy; sweat will get you change.
“If a slave is unwilling to go with his new master, he is whipped, or locked up in jail, until he consents to go, and promises not to run away during the year.”
“Many, many years ago, I was one of the few conductors who talked to the audience and now a lot of classical conductors have figured it out... otherwise, you just get the back of someone's head playing music you could hear on a CD. It's not enough anymore.”