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 go to war with one another.
The only way to have a good day is to start it with a positive attitude.
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：它是关于理解的。
创新是企业发展的灵魂，没有创新就没有未来。
如果我不演戏，我不知道我会做什么。我想我会发疯的。