历史学家必须怀有一种信念:人类不会也不能灭亡。
The historian must have a kind of faith that humanity will not and cannot perish.
唯一的限制是你为自己设定的限制。
Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.
Trees are the earth's endless effort to speak to the listening heaven.