I once took a golf lesson when I was a kid and, in learning about the divot removal tool, was told a similar one about the way to operate on a golf course: "Le

I once took a golf lesson when I was a kid and, in learning about the divot removal tool, was told a similar one about the way to operate on a golf course: "Leave it better than you found it." I couldn't care less about golf, but this one stuck with me because it speaks to environmental stewardship. It's like a constructive riff on the mantra for when you're out in Nature: "Don't leave a trace."