在物理学的领域里,我们不仅是观察者,也是我们试图理解的现实的创造者。
算法研究是在计算机上解决问题的方法研究。
森林是我们星球的肺;我们必须给予它们应有的尊重。
Everyone is in favor of free speech. Hardly a day passes without its being extolled, but some people's idea of it is that they are free to say what they like, but if anyone else says anything back, that is an outrage.