Change Quote

If you want to make enemies, try to change someone - Dale Carnegie
The core message is that attempting to force change upon another person is one of the most reliable ways to create resentment and opposition. It's a direct challenge to a person's ego and sense of autonomy.

Argument Quote

You cannot win an argument. You can only avoid it - Dale Carnegie
The core message is that in human relationships, a tactical victory in a debate is often a strategic defeat. You might prove your point, but you'll likely alienate the other person in the process.