礼貌，并不需要花钱。用完马桶后，把马桶盖放下；上电梯时，耐心等别人出来再进去；把购物车放回指定区域；在借东西时，归还时要东西的状态要比你借的时候还要好（例如给车加满油、把物品清理干净）。
Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.
Great engineering solves problems you didn't know you had in ways you don't understand.
音乐是一段旅程，我兴奋地期待它下一步带我去哪里。
量子力学和广义相对论之间的相互作用是现代物理学中最深刻的谜题之一，解决它可能需要我们彻底重新思考对宇宙的理解。
志士仁人所器重景仰的，是名声、功业、道德、情操；凡夫俗子所追求炫耀的，是服装、饰物、住宅、生活。
建筑是对空间的深思熟虑的创造。
The best architecture is functional.
Your outer journey may contain a millionsteps; your inner journey only has one: the step you are taking right now.
我们的矿工是美国最勤劳的人。