A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

种一棵树最好的时间是20年前，其次是现在。

"The future is about making a difference."

The speech we hear is an indication of that which we don't hear.