Human beings cannot endure the geological chaos they encounter under the soil of their own gardens.
Do what you're afraid to do.
An actually existing fly is more important than a possibly existing angel.
Every actual State is corrupt. Good men must not obey the laws too well.
Others can get in your way temporarily, but only you can get out of your way permanently. Our best thoughts come from others.
Teach the children! It is painting in fresco.