野外的规则是适者生存。你必须强壮、聪明、适应力强才能生存下来。

Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。

In the end, we are all alone. But that loneliness is what connects us all.

"The world is full of people who have never, since childhood, met an open doorway with an open mind."

一本好书是一位伟大的老师。