煤矿工人是美国工业实力的无名英雄。
Success is 1% inspiration and 99% perspiration.
真正的问题不在于机器是否会思考，而在于人类是否会思考。
世界充满了混乱，但在那混乱之中，有美存在。
When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
"Migration is not just a physical journey, but also an emotional and psychological one."
真相很少纯粹，也绝不简单。
当天赋不努力时，努力会战胜天赋。