上帝是完美的诗人。
你不等于那些不了解你的人的评论。
The true value of a forest cannot be measured in board feet alone.
The greatest risk is standing still while the world changes around us.
我现在身体上已经无法做任何过去喜欢的事,但我并不怀念它们。
The way positive reinforcement is carried out is more important than the amount.
Every time we teach a child something, we keep him from inventing it himself.