建筑是一种表达，是对生活的表达。
建筑是一种表达，是对生活的表达。
数学的快乐来自于为理解而奋斗。
做出伟大工作的唯一方法就是热爱你所做的事情。
The ocean's abundance is not infinite; we must farm its resources with wisdom and restraint.
Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics: