应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The steel industry must embrace sustainability or risk becoming obsolete.
The world is full of stories, but the stories are all one.
智者抵抗快乐，愚者成为快乐的奴隶。
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。
Investors should focus on the things they can control and ignore the noise of the market.
我们不需要更多物品，我们需要更多联系。