美國夢是由美國能源驅(qū)動的。
We are interested in the spaces between buildings as much as the buildings themselves.
One great object of the Constitution was to restrain majorities from oppressing minorities.
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
L-函數(shù)的算術(shù)是探索數(shù)學(xué)宇宙隱藏模式的旅程。
Show me a hero and I'll write you a tragedy.
The quality of an organization's learning determines the quality of its improvement.