If it's not beautiful, it's not done yet

however difficult life may seems, there is always something you can do and succeed at. It matters that you don't just give up

If you know the enemy and you know yourself, you need not fear the result of a hundred battles. If you know yourself but not the enemy, for every victory gained you will also suffer a defeat. If you know neither the enemy nor yourself, you will succumb in

Weird doors open. People fall into things.