In the global economy, cultural differences are the biggest challenge and the biggest opportunity.
在全球化经济中，文化差异是最大的挑战也是最大的机会。
犯罪并非非理性行为，而是对激励和约束的回应。
Positive emotions broaden our awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources.
Play is the language of childhood, and books should speak that language too.
I don't need a reason to be happy with who I am.
"Science is the highest personification of the nation because that nation will remain the first which carries the furthest the works of thought and intelligence."