The ABC's of Life. I guess Xeriscape is their way of saying "care about the earth" and simultaneously using the letter X. Well done *clap clap*
This is another quote that has to do with the fact that we all have our failures and struggles within life. The goal isn't to make no mistakes. If you are so worried about making mistakes, your pursuit of your dreams will be held back. Instead, it is more important to learn from your mistakes and act with good intentions.