With great power comes responsibility
I love the app Clear. It's a To-Do-List-app that really stands out from the crowd because of its user interface that's been getting a lot of attention for pushing the boundaries of ordinary touch based interaction. What I've really come to love over time though is the copy. One example of its brilliance is this little onboarding notification which announces the arrival of a new feature: the possibility to use unlimited amount of characters for a list item.
Remember: with great power comes great responsibility, so take good care of the extra writing space!
Genius. This is how it looks like: