中心地的等级反映了所提供的商品和服务的等级。

大街几乎是对的。

If you are not willing to learn, no one can help you. If you are determined to learn, no one can stop you.

股市中充满了知道一切价格但不知道任何价值的人。

If you're not failing every now and again, it's a sign you're not doing anything very innovative.

想象力是人类仅存的自由领土。