The world is a great book， of which they that never stir from home read only a page.
世界是一本伟大的书，从不离家的人只读了一页。
The challenge is to create harmony between the built environment and the natural world.
"We are all in the gutter, but some of us are looking at the stars."
比喻要有长期坚持和忍耐的毅力。