【释义】：人在幼年时精神专注，成年后心思分散，教育要趁早，别错过时机。
登上梯子顶端的唯一方法就是一步一步往上爬。
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.
赢得温网是一个梦想。八次夺冠是我甚至无法形容的。
机器人应该成为人类的伙伴，而不是对手。
I'm just a kid who's four, each day I grow some more.