当我们探讨人类和环境的关系是,我们发现,与其说是人去适应环境,倒不如说是人创造一个环境来适应自己。
We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.
文明不是继承的;每一代人都必须重新学习和赢得它。