The world is full of obvious things which nobody by any chance ever observes.

我学到的最重要的事情是，完成某件事的最好方法就是开始。

"The difference between a happy marriage and a miserable one... consists of about ten continued acts of stupidity or kindness, depending on the direction."

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.