时间是一条将我们带走的河流，但它也留下了我们存在的痕迹，就像沙滩上的脚印。

城市是一个活的有机体，不断演变。

The best ideas often come from listening to those closest to the problem.

解析：不要求快，不要贪求小利。求快反而达不到目的，贪求小利就做不成大事。

The consequences of this problem make themselves felt in bookshops. When you go to a large bookshop and look at the self-help sections, as I sometimes do -- if you analyze self-help book sproduced in the world today, there are basically two kinds. The first kind tells you, "You can do it! You can make it! Anything's possible!" The other kind tells you how to cope with what we politely call "low self-esteem," or impolitely call, "feeling very bad about yourself."

Mathematics is the language with which God has written the universe.