The goal of mathematics is to make the simple complicated, and the complicated simple.

政策变化的影响往往比简单的经济模型所暗示的更为微妙。

水产养殖的未来在于平衡生态健康与经济可行性。

适度的精神也应该是立法者的精神。

生命是一场永无休止的战斗。

People with a clear sense of identity know who they are and what they stand for. They have a strong sense of self and are not easily swayed by others.

没有快乐地生活是正义的特权。