"Ein Buch zu schreiben ist wie eine Reise in ein unbekanntes Land."
写一本书就像去一个未知的国度旅行。
Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.
Evolution is the most beautiful thing in the world.
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
The smell of freshly baked bread is the universal language of comfort.