Happy moments are the times to be stupid, not be genius!
If you have a problem with the Moon in the sky and you are unhappy, change yourself, because the Moon won't change!
Humanity must have a speed of advance higher than the speed of advance of cosmic disasters or big global catastrophes!
In a conservative old town, say something new and be prepared for the stones!
In theatre, the main objective is to make the art happy, not the audience!
Even if you are the Sun itself, don't be haughty, because you will nevertheless die down!