We must invest in technology that not only improves efficiency but also reduces environmental impact.
我们必须投资于不仅能提高效率而且能减少环境影响的技术。
心灵是一个不断变化的经验流。
The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.
【释义】刑罚不可以频繁使用，使用得过于频繁，就会伤害百姓。
The role of the artist is to ask the right questions, not to provide solutions.