"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。