膨胀宇宙模型为宇宙的起源提供了一个可能的解释。
理解变化的唯一方法就是投身其中,随之而动,加入舞蹈。
心理学是研究心理过程的科学。
最可持续的森林是当地社区既有利益又有发言权的森林。
The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
Protecting marine life is protecting our own future.