Customer needs are always the primary driver of technological evolution.
The positive woman understands that men and women are different, and that those differences are to be celebrated, not denied.
建筑应该尊重环境,而不是支配环境。
经济的历史在很大程度上是一个制度演化的故事。
《在北京五族共和合进会与西北协进会的演说》,1912年9月3日。