Life is like a ten-speed bicycle...Most of us have gears we never use!.
生活就像一辆十档变速自行车,我们有各种档位选择,很多人却忘了用。
The highest possible stage in moral culture is when we recognize that we ought to control our thoughts.  
最好的建筑是那种消失的、不被注意到的建筑。
Safety must remain our top priority in everything we do.