The development of computational complexity theory has shown us that not all problems are created equal.
计算复杂性理论的发展向我们展示了并非所有问题都是平等的。
生活最美妙的部分就是它的不可预测性。
"We all live with the objective of being happy; our lives are all different and yet the same."
Technology drives progress in astronomy—better instruments lead to deeper insights.