人类不仅是一种地质因素,而且可能是所有地质力量中最强大和最普遍的。
What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.
技术在减少排放方面的作用再怎么强调也不为过。
Politics and literature are both attempts to change reality, just in different ways.