当你成为中央银行时，你必须考虑那些不可想象的事情。
When you're the central bank, you have to think about the unthinkable.
几何不仅仅是关于形状；它是关于理解我们生活的空间及其内部的关系。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
质量不是一个项目，而是一种文化。