The Tao is a fundamental idea in most Chinese philosophical schools; in Taoism, however, it denotes the principle that is the source, pattern and substance of everything that exists.
You intend to have a gentle chat with them when they come back, just to explain that it was a bit rude to take without asking Well that's our plans ruined. Thanks a lot! You will take something of theirs that's important without asking and hide it You stub your toe. What do you do?