交通的未来是电动的,我们全力以赴。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
挑战是伪装的机遇。拥抱它们,你会在别人看到障碍的地方找到成长。
每个化学过程都讲述一个故事,我们的工作是确保这是一个值得讲述的故事。
An empire founded by war has to maintain itself by war.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.