Sustainable forestry is not just about cutting trees; it's about ensuring the future has forests to cherish.
The past is never dead. It's not even past.
在科学领域,每一个被回答的问题都会引出新的问题,推动着发现的无限循环。
The most effective economic organizations are those that are able to combine the efficiency of large-scale operations with the flexibility and innovation of small-scale ones.
The greatest works of literature are those that combine beauty with utility.
因此,国家并非自古以来就存在。曾经有一些社会没有国家,对国家或国家权力毫无概念。在一定的经济发展阶段,这必然与社会分裂成阶级有关,国家变成了一种必要性。