The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
白色是最奇妙的颜色,因为其中可以找到彩虹的所有颜色。
"The future is already here – it's just not evenly distributed."
到达另一边的唯一方法就是穿过那扇门。
荣耀转眼即逝;而平凡才是永恒。
物理学家必须拥有生动的想象力,但必须受到严格逻辑的约束。