如果科学家没有努力提升他的知识和技能，当幸运的突破来临之时他可能会意识不到。
If the scientist has not worked hard to develop his knowledge and skills, he may not recognize that lucky breakthrough when it comes along.
今天，我不清楚这个故事的真实程度，但其中一些听起来是真的；我也不知道史蒂夫·乔布斯是否立即明白技术突破的价值是技术知识的共同主题。
Now, I had no idea how much of this story was true, but some of it sounded right; Steve Jobs immediately seeing the value in tech breakthroughs is a common theme in tech lore.
沃森表示了计算机能力的重大突破，理解人类用于捕捉和传播知识的自然语言。
Watson represents a major breakthrough in the ability of computers to understand natural language, which humans use to capture and communicate knowledge.
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