It so happens that the work which is likely to be our most durable monument, and to convey some knowledge of us to the most remote posterity, is a work of bare utility; not a shrine, not a fortress, not a palace, but a bridge.
In our world, we need a clear awareness of the inter-dependent nature of nations, of humans, animals, and the world. Everything is of interdependent nature. I feel that many problems, especially man-made problems, are due to lack of knowledge about this interdependent nature.