最危险的并非失败,而是自满。
The most dangerous thing is not failure, but complacency.
A good algorithm is like a good story: it has a clear beginning, middle, and end.
成功不在于金钱,而在于幸福。
I'm interested in the idea of disappearance in architecture.
——1963年6月25日在西德市政厅柏林墙前的演说