There are many ways of understanding simple things, but generally the opposite is true for difficult ideas
Miyamoto MusashiCrossing at a ford occurs often in a man's lifetime. It means setting sail even though your friends stay in harbour, knowing the route, knowing the soundness of your ship and the favour of the day.
Miyamoto MusashiUnless you really understand others, you can hardly attain your own self-understanding.
Miyamoto MusashiWhen you have attained the way of strategy there will be nothing that you cannot understand. You will see the way in everything.
Miyamoto Musashi