An education isn't how much you have committed to memory, or even how much you know. It's being able to differentiate between what you know and what you don't. ↗
Perhaps we too seldom reflect how much the life of Nature is one with the life of man, how unimportant or indeed merely seeming, the difference between them. ↗
In the East there is a gap between the top of a wall and underside of a roof; it acts as a screen, and the Chinese were able to use it as they wished. ↗