过去永远在那里，但它不是唯一存在的东西。
The past is always there, but it's not the only thing that's there.
中心地的等级越高，其服务的区域越大，此类中心地的数量越少。
Challenges are opportunities in disguise; embrace them and grow stronger.
"A book is a journey you can take without leaving your chair."
能源转型不会在一夜之间发生，但我们必须准备好引领这一转型。
真正的旅程不在于发现新的风景，而在于用新的眼光去看。
"I believe in the power of fiction to reveal deeper truths about life."
为伟大的事业捐躯，从来就不能算作是失败。