男性和女性在繁殖策略上有所不同，因为他们在整个进化历史中面临着不同的适应性问题。
Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.
模糊逻辑的本质在于，一切都是程度的问题。
渔业的未来取决于平衡——经济需求和生态限制之间的平衡。
世界上充满了自童年起就再未以开放心灵面对开放门户的人。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
健康的森林意味着健康的经济；两者密不可分。