好奇心和毅力可以改变世界。
The true value of a company is measured not just by its profits, but by its contributions to society and the environment.
动态规划理论基于最优性原理,该原理指出,无论初始状态和初始决策如何,剩余决策必须构成关于第一个决策所导致状态的最优策略。
"Books are the bridges between generations."
每个故事都有一个目的,每个声音都值得被听到。