"Regulation is necessary, but too much can be harmful."

You must not think that what is hard for you to master is humanly impossible； and if it is humanly possible， consider it to be within your reach.

拍卖研究让我们更广泛地理解市场的运作。

海洋养育了数百万人，我们的职责是确保它能养育更多人，而不会被耗尽。