The challenge of architecture is to balance innovation and tradition.

The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.

挽救失败的事，就好像驾驭悬崖边的马，不能轻拍一鞭。对于即将成功的事，就好像拉船上沙滩，不能少停一桨。