过去总在变化，因为我们与它的关系总在改变。
The past is always changing, because we are always changing our relationship to it.
最好的歌曲来源于真实的情感和经历。
The evidence for evolution is overwhelming.
"The harder you work, the luckier you get."
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.