所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差，仅此而已。

创新不是让事情变得更复杂，而是让事情变得更简单可靠。

To be African is to be modern - this is the central paradox we must embrace.

A building should be rooted in its site, but reach for the sky.

你还必须不假思索地选择你的词语。