"Men and women differ in their desires for short-term mating because the reproductive benefits and costs differed for our ancestors."

函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。

The future of energy lies in balancing economic growth with environmental stewardship.

精神科学不想推翻自然科学的结果，而是要完善它们。